Jellyfish at Tri Trang Beach
หาดไตรตรัง · Phuket · Andaman Sea
Main factor: Steady onshore wind for 5 days
Conditions or reports nearby make an encounter more likely.
Today the jellyfish risk at Tri Trang Beach is moderate. Main factor: steady onshore wind for 5 days. In October it is usually moderate here. It is an estimate, not a guarantee: follow beach flags and lifeguards.
What to expect today
- Bluebottles (Portuguese man o’ war)Moderate
5-day outlook
- TodayModerate4 m/s NW — Wind: up to 4 m/s, blowing from NW. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.8 m — Waves: up to 0.8 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.20 mm — Rain: 20 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- TomorrowModerate3 m/s W — Wind: up to 3 m/s, blowing from W. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.1.0 m — Waves: up to 1.0 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.25 mm — Rain: 25 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Tue 27Moderate3 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.0.9 m — Waves: up to 0.9 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.27 mm — Rain: 27 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Wed 28Moderate3 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.0.5 m — Waves: up to 0.5 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.38 mm — Rain: 38 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
- Thu 29Low3 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.0.5 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 30Low5 m/s E — Wind: up to 5 m/s, blowing from E. 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.20 mm — Rain: 20 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
Why this level
Total: Moderate Bluebottles (Portuguese man o’ war)
- Bluebottles (Portuguese man o’ war) Moderateraises riskabove usual for the season · steady onshore wind for 5 days · calm sea
- Other jellyfish and stinging plankton Lowusual backgroundjellyfish season in this area, usual for the season
- Box jellyfish Lowusual backgroundcalm water and rain, usual for the season
It is not jellyfish season in Phuket, the wind blows from the sea (~1.4 m/s), the wind has blown from the sea for 5 days in a row, which is how bluebottles usually arrive, moderate waves (~0.8 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
Tri Trang: jellyfish month by month
- January: Usually moderate risk. High risk on 4% of days. Onshore wind on 94% of days. Official warnings: 0. Eyewitness reports: 2.
- February: Usually moderate risk. High risk on 11% of days. Onshore wind on 94% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 1% of days. Onshore wind on 83% of days. Official warnings: 1. Eyewitness reports: 2.
- April: Usually moderate risk. High risk on 2% of days. Onshore wind on 78% of days. Official warnings: 0. Eyewitness reports: 3.
- May: Usually moderate risk. High risk on 20% of days. Onshore wind on 54% of days. Official warnings: 2. Eyewitness reports: 1.
- June: Usually moderate risk. High risk on 29% of days. Onshore wind on 42% of days. Official warnings: 2. Eyewitness reports: 2.
- July: Usually moderate risk. High risk on 20% of days. Onshore wind on 31% of days. Official warnings: 2. Eyewitness reports: 3.
- August: Usually moderate risk. High risk on 26% of days. Onshore wind on 44% of days. Official warnings: 1. Eyewitness reports: 5.
- September: Usually moderate risk. High risk on 11% of days. Onshore wind on 49% of days. Official warnings: 1. Eyewitness reports: 1.
- October: Usually moderate risk. High risk on 1% of days. Onshore wind on 84% of days. Official warnings: 0. Eyewitness reports: 9.
- November: Usually low risk. High risk on 0% of days. Onshore wind on 96% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually moderate risk. High risk on 0% of days. Onshore wind on 97% 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: 7.8872, 98.2740
Questions and answers
Can I swim at Tri Trang Beach today?
Today's estimated risk is moderate; main factor: steady onshore wind for 5 days. 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 Tri Trang 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 Tri Trang Beach?
Based on 2022–2026 weather, the risk is most often elevated in June, July, August. Official warnings nearby: 9.
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.