Jellyfish at Ao Suan Yai (Koh Mak) Beach in April
April at Ao Suan Yai (Koh Mak) Beach is a month of moderate risk. The prevailing south wind of about 3 m/s is blowing offshore; mean waves 0.21 m, water 31.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 1.
5-day outlook at Ao Suan Yai (Koh Mak) Beach →
Weather and sea in April
| Wind | 3 m/s, south |
|---|---|
| Onshore wind | -0.6 m/s |
| Waves | 0.21 m |
| Water | 31.3 °C |
| Rain | 103 mm · 17.6 days |
Official cases nearby in April
- DMCRAo Suan Yai (Koh Mak) · เกาะหมาก จ.ตราด
Nearby beaches this month
Jellyfish found here
Ao Suan Yai (Koh Mak): jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 89% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 3% of days. Onshore wind on 70% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 4% of days. Onshore wind on 52% of days. Official warnings: 0.
- April: Usually moderate risk. High risk on 0% of days. Onshore wind on 18% of days. Official warnings: 1.
- May: Usually moderate risk. High risk on 0% of days. Onshore wind on 48% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 25% of days. Onshore wind on 91% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 45% of days. Onshore wind on 88% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 48% of days. Onshore wind on 89% of days. Official warnings: 0.
- September: Usually high risk. High risk on 52% of days. Onshore wind on 88% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 16% of days. Onshore wind on 55% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 76% of days. Official warnings: 0.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
- Low
- Moderate
- High
- Very high
Colour shows the typical risk level that month; the number is the share of high-risk days. Warnings and sightings are in each month’s tooltip.
Questions and answers
Are there jellyfish at Ao Suan Yai (Koh Mak) Beach in April?
April at Ao Suan Yai (Koh Mak) Beach is a month of moderate risk. The prevailing south wind of about 3 m/s is blowing offshore; mean waves 0.21 m, water 31.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 1.
What to do if a jellyfish stings you in Thailand?
Get out of the water. Call 1669 for trouble breathing, chest pain or collapse. Do not rub the sting and do not rinse it with fresh water. If a box jellyfish is possible, pour vinegar over the sting for at least 30 seconds.




