Jellyfish at Narathat Beach

หาดนราทัศน์ · Narathiwat · Gulf of Thailand

Risk today · 24 Oct 2026Moderate

Main factor: Stronger wind than usual

Conditions or reports nearby make an encounter more likely.

Today the jellyfish risk at Narathat 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

5-day outlook

  1. TodayModerate2 m/s S — Wind: up to 2 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.14 mm — Rain: 14 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  2. TomorrowModerate3 m/s SW — Wind: up to 3 m/s, blowing from SW. 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.50 mm — Rain: 50 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  3. Mon 26Low2 m/s SW — Wind: up to 2 m/s, blowing from SW. 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.16 mm — Rain: 16 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  4. Tue 27Low3 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.0.2 m — Waves: up to 0.2 m during the day. Strong onshore waves wash jellyfish ashore; box jellyfish prefer calm water.8 mm — Rain: 8 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  5. Wed 28Low3 m/s NW — Wind: up to 3 m/s, blowing from NW. 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.5 mm — Rain: 5 mm in the day. Box jellyfish are more common near river mouths after heavy rain.
  6. Thu 29Moderate3 m/s SW — Wind: up to 3 m/s, blowing from SW. 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.10 mm — Rain: 10 mm in the day. Box jellyfish are more common near river mouths after heavy rain.

Why this level

  • Bluebottles (Portuguese man o’ war) Moderateraises risk
    above usual for the season · stronger wind than usual · rain
  • Other jellyfish and stinging plankton Lowusual background
    jellyfish season in this area, usual for the season
  • Box jellyfish Lowusual background
    calm water and rain, usual for the season

October is an average month for jellyfish on the southern Gulf coast, the wind blows offshore, 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.

LowModerateHighVery high

Seasonality

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

Narathat: jellyfish month by month

  1. 7%Jan11January: Usually moderate risk. High risk on 7% of days. Onshore wind on 79% of days. Official warnings: 1. Eyewitness reports: 1.
  2. 2%Feb1February: Usually moderate risk. High risk on 2% of days. Onshore wind on 83% of days. Official warnings: 0. Eyewitness reports: 1.
  3. 8%MarMarch: Usually moderate risk. High risk on 8% of days. Onshore wind on 80% of days. Official warnings: 0.
  4. 0%AprApril: Usually low risk. High risk on 0% of days. Onshore wind on 59% of days. Official warnings: 0.
  5. 0%MayMay: Usually low risk. High risk on 0% of days. Onshore wind on 28% of days. Official warnings: 0.
  6. 0%Jun1June: Usually moderate risk. High risk on 0% of days. Onshore wind on 12% of days. Official warnings: 0. Eyewitness reports: 1.
  7. 23%JulJuly: Usually moderate risk. High risk on 23% of days. Onshore wind on 12% of days. Official warnings: 0.
  8. 14%AugAugust: Usually moderate risk. High risk on 14% of days. Onshore wind on 5% of days. Official warnings: 0.
  9. 5%SepSeptember: Usually moderate risk. High risk on 5% of days. Onshore wind on 5% of days. Official warnings: 0.
  10. 12%OctOctober: Usually moderate risk. High risk on 12% of days. Onshore wind on 37% of days. Official warnings: 0.
  11. 10%NovNovember: Usually moderate risk. High risk on 10% of days. Onshore wind on 59% of days. Official warnings: 0.
  12. 10%DecDecember: Usually moderate risk. High risk on 10% of days. Onshore wind on 81% 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: 6.4518, 101.8339

Questions and answers

Can I swim at Narathat Beach 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 Narathat 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 Narathat Beach?

Based on 2022–2026 weather, the risk is most often elevated in July, August, September. Official warnings nearby: 1.

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.