Jellyfish at Pileh Lagoon

ปิเลห์ลากูน · Koh Phi Phi · Andaman Sea

Risk today · 24 Oct 2026Low

Main factor: Calm water and rain

No jellyfish reports; conditions are typical for the season.

Today the jellyfish risk at Pileh Lagoon Beach is low. Main factor: calm water and rain. In October it is usually moderate here. It is an estimate, not a guarantee: follow beach flags and lifeguards.

What to expect today

5-day outlook

  1. TodayLow8 m/s NW — Wind: up to 8 m/s, blowing from NW. 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.19 mm — Rain: 19 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  2. TomorrowLow6 m/s NW — Wind: up to 6 m/s, blowing from NW. The arrow shows where it blows to. Onshore wind pushes jellyfish to the beach.0.6 m — Waves: up to 0.6 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.
  3. Mon 26Moderate5 m/s SW — Wind: up to 5 m/s, blowing from SW. 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.54 mm — Rain: 54 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  4. Tue 27Moderate7 m/s SW — Wind: up to 7 m/s, blowing from SW. 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.60 mm — Rain: 60 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  5. Wed 28Low4 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.0.4 m — Waves: up to 0.4 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.4 mm — Rain: 4 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  6. Thu 29Low5 m/s NE — Wind: up to 5 m/s, blowing from NE. 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.1 mm — Rain: 1 mm in the day. Box jellyfish are more common near river mouths after heavy rain.

Why this level

  • Box jellyfish Lowlowers risk
    below usual for the season
  • Other jellyfish and stinging plankton Lowraises risk
    above usual for the season · waves toward the shore · stronger wind than usual
  • Bluebottles (Portuguese man o’ war) Lowlowers risk
    below usual for the season

It is not jellyfish season in Koh Phi Phi, the wind blows from the sea (~2.1 m/s), stronger than usual, the sea is calm (waves ~0.5 m), so the risk level is low. 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.

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Seasonality

Bars show the baseline seasonal risk for this coast; dots show official warnings nearby by month.

Pileh Lagoon: jellyfish month by month

  1. 4%JanJanuary: Usually moderate risk. High risk on 4% of days. Onshore wind on 2% of days. Official warnings: 0.
  2. 5%FebFebruary: Usually moderate risk. High risk on 5% of days. Onshore wind on 8% of days. Official warnings: 0.
  3. 2%Mar1March: Usually moderate risk. High risk on 2% of days. Onshore wind on 17% of days. Official warnings: 0. Eyewitness reports: 1.
  4. 21%AprApril: Usually moderate risk. High risk on 21% of days. Onshore wind on 59% of days. Official warnings: 0.
  5. 27%MayMay: Usually moderate risk. High risk on 27% of days. Onshore wind on 68% of days. Official warnings: 0.
  6. 0%JunJune: Usually moderate risk. High risk on 0% of days. Onshore wind on 95% of days. Official warnings: 0.
  7. 0%JulJuly: Usually moderate risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
  8. 1%AugAugust: Usually moderate risk. High risk on 1% of days. Onshore wind on 99% of days. Official warnings: 0.
  9. 1%SepSeptember: Usually moderate risk. High risk on 1% of days. Onshore wind on 95% of days. Official warnings: 0.
  10. 0%OctOctober: Usually moderate risk. High risk on 0% of days. Onshore wind on 68% of days. Official warnings: 0.
  11. 0%NovNovember: Usually moderate risk. High risk on 0% of days. Onshore wind on 24% of days. Official warnings: 0.
  12. 1%DecDecember: Usually moderate risk. High risk on 1% of days. Onshore wind on 2% 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: 7.6867, 98.7647

Questions and answers

Can I swim at Pileh Lagoon today?

Today's estimated risk is low; main factor: calm water and rain. 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 Pileh Lagoon 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 Pileh Lagoon?

Based on 2022–2026 weather, the risk is most often elevated in March, April, May. 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.