Jellyfish at Mae Ramphueng Beach (Bang Saphan)
หาดแม่รำพึง (บางสะพาน) · Prachuap Khiri Khan · Gulf of Thailand
Main factor: Stronger wind than usual
Conditions or reports nearby make an encounter more likely.
Today the jellyfish risk at Mae Ramphueng Beach (Bang Saphan) Beach is moderate. Main factor: stronger wind than usual. 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
- Box jellyfishModerate
5-day outlook
- TodayModerate3 m/s SE — Wind: up to 3 m/s, blowing from SE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.0 m — Waves: up to 0.0 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.
- TomorrowModerate3 m/s E — Wind: up to 3 m/s, blowing from E. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.4 m — Waves: up to 0.4 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 27Moderate6 m/s NE — Wind: up to 6 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.7 m — Waves: up to 0.7 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.9 mm — Rain: 9 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Wed 28Moderate4 m/s NE — Wind: up to 4 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.5 m — Waves: up to 0.5 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.12 mm — Rain: 12 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Thu 29Low4 m/s NE — Wind: up to 4 m/s, blowing from NE. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.5 m — Waves: up to 0.5 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.35 mm — Rain: 35 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Fri 30Low4 m/s E — Wind: up to 4 m/s, blowing from E. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.3 m — Waves: up to 0.3 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.21 mm — Rain: 21 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 Moderateraises riskabove usual for the season · stronger wind than usual · waves toward the shore
- Box jellyfish Moderateraises riskabove usual for the season · stronger wind than usual · steady onshore wind
- Bluebottles (Portuguese man o’ war) Lowlowers riskbelow usual for the season
October is an average month for jellyfish on the western Gulf coast, the wind is light or along the shore, the sea is calm (waves ~0.1 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 Beach (Bang Saphan): jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 26% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 18% of days. Onshore wind on 67% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 15% of days. Onshore wind on 84% of days. Official warnings: 0.
- April: Usually moderate risk. High risk on 0% of days. Onshore wind on 89% of days. Official warnings: 0.
- May: Usually low risk. High risk on 0% of days. Onshore wind on 85% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 0% of days. Onshore wind on 81% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 21% of days. Onshore wind on 93% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 12% of days. Onshore wind on 88% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 5% of days. Onshore wind on 77% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 6% of days. Onshore wind on 17% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 3% of days. Official warnings: 0.
- December: Usually moderate risk. High risk on 2% of days. Onshore wind on 0% 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.
Coordinates: 11.2069, 99.5452
Questions and answers
Can I swim at Mae Ramphueng Beach (Bang Saphan) today?
Today's estimated risk is moderate; main factor: stronger wind than usual. 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 (Bang Saphan) 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 (Bang Saphan)?
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.