Jellyfish at Mae Ramphueng Beach
หาดแม่รำพึง · Rayong · Gulf of Thailand
Main factor: Jellyfish season in this area
Conditions or reports nearby make an encounter more likely.
Today the jellyfish risk at Mae Ramphueng Beach is moderate. Main factor: jellyfish season in this area. In October it is usually moderate here. It is an estimate, not a guarantee: follow beach flags and lifeguards.
What to expect today
- Other jellyfish and stinging planktonModerate
5-day outlook
- TodayModerate4 m/s S — Wind: up to 4 m/s, blowing from S. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.0 mm — Rain: 0 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- TomorrowModerate5 m/s SE — Wind: up to 5 m/s, blowing from SE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.2 mm — Rain: 2 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Mon 26Moderate4 m/s SE — Wind: up to 4 m/s, blowing from SE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.3 mm — Rain: 3 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Tue 27Moderate3 m/s NE — Wind: up to 3 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.1 mm — Rain: 1 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Wed 28Moderate3 m/s NE — Wind: up to 3 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.3 mm — Rain: 3 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Thu 29Moderate3 m/s NE — Wind: up to 3 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.1 m — Waves: up to 0.1 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.18 mm — Rain: 18 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
Why this level
Total: Moderate Other jellyfish and stinging plankton
- Other jellyfish and stinging plankton Moderateusual backgroundjellyfish season in this area, usual for the season
- Box jellyfish Lowraises riskabove usual for the season · rain · onshore wind
- Bluebottles (Portuguese man o’ war) Lowlowers riskbelow usual for the season
October is an average month for jellyfish on the eastern Gulf coast, the wind is light or along the shore, the sea is calm (waves ~0.2 m), so the risk level is moderate. There are no recent jellyfish reports.
Recent reports
No recent reports.
Report jellyfish
At this beach now? Your report helps others. "No jellyfish today" is useful too.

Seasonality
Mae Ramphueng: jellyfish month by month
- 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 40% of days. Official warnings: 0.
- 4%Feb2February: Usually moderate risk. High risk on 4% of days. Onshore wind on 72% of days. Official warnings: 0. Eyewitness reports: 2.
- 4%Mar1March: Usually moderate risk. High risk on 4% of days. Onshore wind on 86% of days. Official warnings: 0. Eyewitness reports: 1.
- 0%AprApril: Usually low risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 0.
- 0%MayMay: Usually low risk. High risk on 0% of days. Onshore wind on 92% of days. Official warnings: 0.
- 3%JunJune: Usually moderate risk. High risk on 3% of days. Onshore wind on 100% of days. Official warnings: 0.
- 31%JulJuly: Usually moderate risk. High risk on 31% of days. Onshore wind on 100% of days. Official warnings: 0.
- 36%Aug2August: Usually moderate risk. High risk on 36% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 2.
- 5%SepSeptember: Usually moderate risk. High risk on 5% of days. Onshore wind on 91% of days. Official warnings: 0.
- 25%Oct3October: Usually moderate risk. High risk on 25% of days. Onshore wind on 27% of days. Official warnings: 0. Eyewitness reports: 3.
- 0%Nov1November: Usually moderate risk. High risk on 0% of days. Onshore wind on 9% of days. Official warnings: 0. Eyewitness reports: 1.
- 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 5% of days. Official warnings: 0.
- typical level that month
- bar and % — share of high-risk days
- nofficial warnings, all years
- neyewitness reports, all years
Coordinates: 12.6118, 101.3806
Questions and answers
Can I swim at Mae Ramphueng Beach today?
Today's estimated risk is moderate; main factor: jellyfish season in this area. It is an estimate, not a guarantee: "no reports" does not mean there are no jellyfish. Check beach flags and follow lifeguards.
Have jellyfish been seen at Mae Ramphueng Beach recently?
No reports in the last 14 days. It is an estimate, not a guarantee: "no reports" does not mean there are no jellyfish. Check beach flags and follow lifeguards.
In which months are jellyfish more likely at Mae Ramphueng Beach?
Based on 2022–2026 weather, the risk is most often elevated in July, August, September. Official warnings nearby: 0.
Who do I call after a jellyfish sting?
Emergency medical services in Thailand: 1669 (free). Alert the beach lifeguard; if a box jellyfish is possible, pour vinegar over the sting for at least 30 seconds.