Jellyfish at Loh Pared Beach (Koh Yao Yai)

หาดโละปาเหรด · Koh Yao · 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 Loh Pared Beach (Koh Yao Yai) 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. TodayLow7 m/s NW — Wind: up to 7 m/s, blowing from NW. 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.17 mm — Rain: 17 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.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.24 mm — Rain: 24 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  3. Mon 26Low5 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.0.3 m — Waves: up to 0.3 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.29 mm — Rain: 29 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  4. Tue 27Low7 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.0.3 m — Waves: up to 0.3 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.59 mm — Rain: 59 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  5. Wed 28Low3 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.5 mm — Rain: 5 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.0.2 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.

Why this level

  • Box jellyfish Lowusual background
    calm water and rain, usual for the season
  • Other jellyfish and stinging plankton Lowusual background
    jellyfish season in this area, usual for the season
  • Bluebottles (Portuguese man o’ war) Lowlowers risk
    below usual for the season

It is not jellyfish season in Koh Yao, the wind blows along the shore, the sea is calm (waves ~0.3 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.

Loh Pared Beach (Koh Yao Yai): jellyfish month by month

  1. 0%Jan2January: Usually moderate risk. High risk on 0% of days. Onshore wind on 2% of days. Official warnings: 0. Eyewitness reports: 2.
  2. 0%FebFebruary: Usually moderate risk. High risk on 0% of days. Onshore wind on 4% of days. Official warnings: 0.
  3. 2%MarMarch: Usually moderate risk. High risk on 2% of days. Onshore wind on 17% of days. Official warnings: 0.
  4. 23%AprApril: Usually moderate risk. High risk on 23% of days. Onshore wind on 61% of days. Official warnings: 0.
  5. 17%MayMay: Usually moderate risk. High risk on 17% of days. Onshore wind on 68% of days. Official warnings: 0.
  6. 17%Jun1June: Usually moderate risk. High risk on 17% of days. Onshore wind on 95% of days. Official warnings: 0. Eyewitness reports: 1.
  7. 3%JulJuly: Usually moderate risk. High risk on 3% 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 100% of days. Official warnings: 0.
  9. 5%SepSeptember: Usually moderate risk. High risk on 5% 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 70% of days. Official warnings: 0.
  11. 0%NovNovember: Usually moderate risk. High risk on 0% of days. Onshore wind on 23% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% 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: 7.9789, 98.5691

Questions and answers

Can I swim at Loh Pared Beach (Koh Yao Yai) 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 Loh Pared Beach (Koh Yao Yai) 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 Loh Pared Beach (Koh Yao Yai)?

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.