Jellyfish in Koh Mak in April
April in Koh Mak is usually a calm month. The prevailing south wind of about 3 m/s is blowing from the sea onto the beach; mean waves 0.21 m, water 31.2 °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.
Weather and sea in April
| Wind | 3 m/s, south |
|---|---|
| Onshore wind | 0.6 m/s |
| Waves | 0.21 m |
| Water | 31.2 °C |
| Rain | 103 mm · 17.6 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Ao Kao (Koh Mak) | Low | 1.8 | 1 |
| Ao Suan Yai (Koh Mak) | Moderate | -0.6 | 1 |
Official cases in April
- DMCRAo Suan Yai (Koh Mak) · เกาะหมาก จ.ตราด
Jellyfish found here
Koh Mak: jellyfish month by month
- 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 67% of days. Official warnings: 0.
- 6%FebFebruary: Usually moderate risk. High risk on 6% of days. Onshore wind on 73% of days. Official warnings: 0.
- 8%Mar1March: Usually moderate risk. High risk on 8% of days. Onshore wind on 73% of days. Official warnings: 0. Eyewitness reports: 1.
- 0%Apr11April: Usually low risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 1. Eyewitness reports: 1.
- 0%MayMay: Usually moderate risk. High risk on 0% of days. Onshore wind on 68% of days. Official warnings: 0.
- 27%JunJune: Usually moderate risk. High risk on 27% of days. Onshore wind on 95% of days. Official warnings: 0.
- 44%JulJuly: Usually moderate risk. High risk on 44% of days. Onshore wind on 93% of days. Official warnings: 0.
- 47%AugAugust: Usually moderate risk. High risk on 47% of days. Onshore wind on 95% of days. Official warnings: 0.
- 46%SepSeptember: Usually moderate risk. High risk on 46% of days. Onshore wind on 89% of days. Official warnings: 0.
- 17%OctOctober: Usually moderate risk. High risk on 17% of days. Onshore wind on 48% of days. Official warnings: 0.
- 1%Nov2November: Usually moderate risk. High risk on 1% of days. Onshore wind on 46% of days. Official warnings: 0. Eyewitness reports: 2.
- 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 0.
- typical level that month
- bar and % — share of high-risk days
- nofficial warnings, all years
- neyewitness reports, all years
Questions and answers
Are there jellyfish in Koh Mak in April?
April in Koh Mak is usually a calm month. The prevailing south wind of about 3 m/s is blowing from the sea onto the beach; mean waves 0.21 m, water 31.2 °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.
Where in Koh Mak is the jellyfish risk lowest in April?
Based on this month’s weather the risk is lowest at: Ao Kao (Koh Mak), Ao Suan Yai (Koh Mak).
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.




