Samudra Yoga is the yoga of the ocean, and it carries the promise of an ocean of wealth. The classical description is one of the most generous in the Nabhasa family, and it is quoted with enthusiasm online. What is rarely quoted is the rule that produces it, and that rule contains a detail which makes the pattern more puzzling, and more interesting, than the one-line summaries suggest.
This page explains the exact rule, where the yoga sits in the Nabhasa system, what the classical texts say, why a reader might hesitate to take the wealth promise at face value, and how to read the pattern sensibly.
How Samudra Yoga forms
Samudra Yoga is present when all seven classical planets, the Sun, Moon, Mars, Mercury, Jupiter, Venus and Saturn, are placed in the six even-numbered houses counted from the ascendant: the 2nd, 4th, 6th, 8th, 10th and 12th. Houses are counted sign by sign, in the classical way.
Samudra is the Sanskrit word for the ocean, literally the gathering of waters. The image is of vastness and accumulation: many streams flowing into one body.
The checklist:
- Count houses from the ascendant sign.
- The Sun, Moon, Mars, Mercury, Jupiter, Venus and Saturn must each be in house 2, 4, 6, 8, 10 or 12.
- Rahu and Ketu are not among the seven and can be anywhere.
- The 1st, 3rd, 5th, 7th, 9th and 11th houses must hold none of the seven.
- It does not matter how many of the six even houses are occupied, so long as every planet is in one of them.
- If even one of the seven is in an odd house, the yoga is not formed.
A shortcut: think in terms of sign polarity
Because houses are counted in whole signs and the signs alternate between odd (masculine) and even (feminine), the even houses from the ascendant are the signs of the opposite polarity to the ascendant sign. This gives an easy way to check without counting houses:
| Ascendant sign is | Samudra needs all seven planets in |
|---|---|
| Odd: Aries, Gemini, Leo, Libra, Sagittarius, Aquarius | Even signs: Taurus, Cancer, Virgo, Scorpio, Capricorn, Pisces |
| Even: Taurus, Cancer, Virgo, Scorpio, Capricorn, Pisces | Odd signs: Aries, Gemini, Leo, Libra, Sagittarius, Aquarius |
So Samudra is the chart in which every planet sits in a sign of the opposite polarity to the ascendant. Its mirror image, Chakra Yoga, puts every planet in signs of the same polarity as the ascendant.
Where Samudra sits in the Nabhasa family
The Nabhasa yogas (from nabhas, sky) are 32 patterns in four groups: Ashraya (3), Dala (2), Akriti (20) and Sankhya (7). Samudra is an Akriti yoga: a yoga of shape, named after the figure that the planets’ placement suggests.
Samudra and Chakra are the last two of the twenty. They are the only Akriti yogas based on odd and even houses: Chakra uses the odd houses (1, 3, 5, 7, 9, 11) and Samudra the even houses (2, 4, 6, 8, 10, 12). A chart can be one or the other or neither, never both.
The geometry of the pattern
Mercury never strays more than about 28 degrees from the Sun, and Venus never more than about 47 degrees. The signs on either side of any sign have the opposite polarity. So in a Samudra chart, Mercury must be in the same sign as the Sun, because the adjacent signs are the wrong polarity and Mercury cannot reach the sign after that. Venus must be in the same sign as the Sun too, or two signs away, which is only possible when the Sun is well into its sign (roughly beyond 13 degrees, looking forward, or before 17 degrees, looking back).
This follows from planetary orbits, not from the old texts, but it is checkable in any chart. It means that a Samudra chart is always one in which the Sun and Mercury are conjunct in a sign, usually with Venus close, which makes combustion likely.
What the classical texts say
The Akriti yogas appear in the Nabhasa chapters of the major classical works, including Varahamihira’s Brihat Jataka and the Brihat Parashara Hora Shastra. Samudra is listed there with the even-house rule described above.
The commonly quoted effects are abundant wealth, a generous and pleasant nature, steadiness of mind, and being liked or enjoyed by many people. Some renderings add that the person is fortunate, possesses jewels or comforts, or has a retinue of admirers. The exact wording varies between translations, and I would not claim a single authoritative line. The core, wealth and generosity and popularity, is consistent.
That leads to a question worth asking plainly, because the old texts do not answer it. The even houses include all three of the difficult houses (the 6th, 8th and 12th) and leave out all three trikona houses (the 1st, 5th and 9th), including the ascendant itself. On the usual logic of house strength, that does not look like a wealth pattern. Yet the classical verdict is wealth. A careful reader should hold both facts in mind and not simply accept the verdict.
One way to reconcile them is that the texts are reading the pattern as a whole, as a character signature, and not applying the house-by-house logic. Another is that the wealth verdict has been repeated more often than it has been tested. I do not know which is right, and I do not think anyone does. So the honest approach is to treat Samudra as a description of an orientation and to judge wealth from the usual indicators.
What it gives in a life
Tendencies only, not guarantees.
Reading the houses. The 2nd is wealth, speech and family. The 4th is home, mother and inner peace. The 6th is service, debt, competition and health routine. The 8th is transformation, shared resources and research. The 10th is career and status. The 12th is expenses, retreat and foreign lands. The ascendant, the 3rd, 5th, 7th, 9th and 11th are all empty.
Character. A person with the pattern tends to be oriented towards receiving and holding: family, home, resources, and the quieter parts of life. Even signs (Taurus, Cancer, Virgo, Scorpio, Capricorn, Pisces) are traditionally called the receptive, feminine signs, and a chart that sits wholly in the signs opposite to its ascendant is sometimes described as gathering rather than initiating. That description is a modern interpretive idea, not a classical rule. On the positive side, it suggests patience and generosity. On the challenging side, the 1st, 3rd and 7th houses are empty, so initiative and partnership may need conscious effort.
Work. The 2nd, 4th and 10th houses are all in the pattern, which suggests work connected with family business, property, banking, food, finance, education and institutions. The 6th house adds service and professions of care or problem-solving. The 8th adds research, insurance, and work with other people’s resources. The 12th adds work with foreign connections or in institutions.
Money. Here the classical promise of wealth is at its most interesting. The 2nd house of accumulated wealth is in the pattern, and the 10th house of career income, and the 4th of assets. But the 11th house of gains is empty, and so is the 9th of fortune. Wealth through steady accumulation, inheritance (the 8th) and family resources fits the pattern. Large gains through networks or luck are not directly indicated. The real test is the lords of the 2nd and 11th and the dashas; see Dhana Yoga for the method.
Relationships. The 7th is empty, so the partnership house carries no planets, though the 7th lord and Venus still carry the story. Family and home relationships are emphasised, and the person is often generous to relatives and dependants, in line with the classical phrase.
Health and body. Nothing here replaces medical advice. If you have a health concern, see a doctor.
When it is strong and when it is weak
How many even houses are occupied. Samudra can be spread across many of the six houses or concentrated in one or two. A spread version is more varied. A concentrated version, such as most planets in the 10th, is more focused.
The dusthana problem. The 6th, 8th and 12th are all in the pattern, and planets may sit there. Check which planets are in which houses. Malefics do relatively well in the 6th. The 8th and 12th are harder, particularly for benefics, though they are also houses of depth, research and release. A Samudra chart with most of its planets in the 2nd, 4th and 10th is very different from one with most of them in the 6th, 8th and 12th.
Kendras and the 2nd. Planets in the 4th and 10th (kendras) and the 2nd are comfortably placed. A chart concentrated there matches the classical promise far better than one concentrated in the dusthanas.
The ascendant lord. The ascendant is empty, so its lord, sitting in an even house, carries the representation of the self. Its sign, dignity and navamsa are important.
The Sun, Mercury and Venus. They must be close together, so check combustion: Mercury within about 14 degrees of the Sun and Venus within about 10 degrees are traditionally combust.
Jupiter. Jupiter is the natural significator of wealth and is one of the seven. Check which house it is in and its dignity. Jupiter in the 2nd, 4th or 10th gives the classical promise far more support than Jupiter in the 6th, 8th or 12th.
Navamsa. Check it.
Birth-time sensitivity. The yoga depends entirely on the ascendant. A birth time off by an hour or two can change the ascendant sign, which flips the polarity and therefore the whole result. If your chart is a near miss, confirm the birth time.
When it does not work (cancellation and common mistakes)
No classical text gives a cancellation rule for Samudra Yoga. Either the six signs are occupied or they are not, and the 2nd and 11th lords still need to be read in their own right.
- Counting “most” planets in even houses. The rule needs all seven.
- Counting Rahu or Ketu. They are outside the seven.
- Counting houses from the Moon instead of the ascendant.
- Using tropical rather than sidereal positions.
- Using a house system in which houses do not coincide with signs.
- Confusing it with Chatussagara Yoga, the “four oceans” yoga, which is about the four kendras being occupied and has nothing to do with even houses.
Over-reading. Samudra is frequently promoted as a guarantee of immense wealth. No Nabhasa yoga guarantees money. A chart can be Samudra and have ordinary finances, and a chart without it can be wealthy. Wealth is judged from the lords of the 2nd and 11th, the 9th house, Jupiter, the dashas and the rest of the chart.
Under-reading. It is also a mistake to dismiss the pattern because the houses look difficult. The classical tradition has a place for difficult houses producing good results, as in Vipareeta Raja Yoga. See Viparita Raja Yoga. Samudra does not claim that, but it is a reminder that houses alone do not give the answer.
Misquoting. Some sites give “all planets in even signs” without reference to the ascendant. That is a different and much simpler pattern and does not match the classical rule.
Timing: when it activates
With all seven planets in play, no single dasha is reserved. Practical pointers:
- Planets in the 2nd, 4th and 10th houses. These are the best-placed, and their periods tend to bring the yoga’s themes of resources, home and status forward.
- Planets in the 6th, 8th and 12th houses. Their dashas can be mixed, bringing service, transformation, expenses or retreat.
- The ascendant lord’s dasha. The pattern tends to feel most personal in this period.
- The 2nd and 11th lords’ dashas. These are where the wealth question is answered.
- Transits. Saturn and Jupiter crossing the occupied signs bring the house themes forward. Jupiter moving through the 2nd, 4th or 10th from the ascendant often brings the yoga’s positive side into view.
For how a major period and its sub-periods fit together, see Mahadasha and Antardasha explained, which is useful before reading the 2nd and 11th lords’ dashas.
How it differs from similar yogas
Chakra Yoga is its mirror: all seven planets in the odd houses (1, 3, 5, 7, 9, 11), which are signs of the same polarity as the ascendant. Chakra includes all three trikonas and no dusthana, the reverse of Samudra. The two are opposite patterns.
Chatussagara Yoga is the “four oceans” yoga, formed when all four kendras (1, 4, 7, 10) are occupied. It has a similar name and promise, but the rule is different. See Chatussagara Yoga.
Dhana and Lakshmi yogas concern the lords of wealth and fortune houses, not the overall layout. See Lakshmi Yoga.
Sankhya yogas. Samudra uses up to six signs, so it comes with a Sankhya yoga anywhere from Gola (one sign) up to the six-sign yoga (called Dama or Damini, depending on the text), depending on how many signs are occupied.
How to check it in your own chart
- Get your sidereal (Lahiri) chart. The free kundali tool shows each planet’s sign and your ascendant.
- Note whether your ascendant sign is odd or even.
- Use the table above: Samudra needs all seven planets in signs of the opposite polarity.
- If any planet is in a sign of the same polarity as the ascendant, Samudra Yoga is not formed.
- If it forms, note the houses occupied, the ascendant lord, the dignity of Jupiter, and check the navamsa.
- Confirm the birth time if it is a near miss.
The kundali tool lists the yogas it finds and gives the rule that fired; its yoga detection guide documents the method. The older yoga panel on this site checks Samudra as all seven planets in even houses, which matches the classical rule described here.
For the houses and planets concerned, see Jupiter in the houses, Venus in the houses and Moon in the houses.
Frequently asked questions
↳ What is Samudra Yoga in astrology?
Samudra Yoga is an Akriti Nabhasa yoga formed when all seven planets from the Sun to Saturn occupy the even houses from the ascendant: the 2nd, 4th, 6th, 8th, 10th and 12th. Samudra means ocean, and classical texts link the yoga with wealth, generosity and popularity.
↳ Does Samudra Yoga guarantee wealth?
No. The classical texts describe wealth as a typical result, but no Nabhasa yoga guarantees money. The even houses include the 6th, 8th and 12th and leave out the 11th, so wealth should be judged from the 2nd and 11th lords, Jupiter and the dashas.
↳ What is the difference between Samudra and Chakra Yoga?
They are mirror images. Samudra needs all seven planets in the even houses, and Chakra needs them all in the odd houses (1, 3, 5, 7, 9, 11). A chart can have one or the other, never both.
↳ Is Samudra Yoga the same as Chatussagara Yoga?
No. Chatussagara means four oceans and forms when planets occupy all four kendras. Samudra means ocean and needs all seven planets in even-numbered houses. The names are similar but the rules are different.
↳ Do Rahu and Ketu count in Samudra Yoga?
No. Only the seven classical planets count, from the Sun to Saturn. Rahu, Ketu and the ascendant can be anywhere.