Pattaya Beach
SpottedSpecies: Moon jellyfish (mild sting)
Last update: 2026-04-09 17:00
- - Leave the water calmly
- - Rinse the affected area with vinegar for at least 30 seconds — do NOT use fresh water
- - Remove visible tentacles with tweezers or the edge of a card, not bare hands
- - Apply hot water (45°C) or a hot pack for 20 minutes to relieve pain
- - Seek medical attention if swelling spreads or breathing becomes difficult
Jomtien Beach
No sightings Last update: 2026-04-10 08:00
- - No sightings currently — standard beach caution still applies
- - If stung elsewhere, rinse with vinegar, remove tentacles, apply hot water, seek help
Wongamat Beach
SpottedSpecies: Small moon jellyfish
Last update: 2026-04-09 15:30
- - Exit the water slowly to avoid more contact
- - Rinse with vinegar, not fresh water — fresh water can trigger more venom
- - Remove tentacles with tweezers
- - Apply hot water (not ice) for 20 minutes
- - Seek medical help if symptoms worsen
Cozy Beach
No sightings Last update: 2026-04-10 07:30
- - No reported sightings
- - General first aid: vinegar rinse, tweezer removal, hot water immersion
Dongtan Beach
WARNINGSpecies: Box jellyfish suspected — extremely dangerous
Last update: 2026-04-09 18:45
- - DO NOT ENTER THE WATER — warning flags posted
- - If stung: call 1669 immediately
- - Pour vinegar continuously on the sting for at least 30 seconds
- - Do NOT rub the area, do NOT use fresh water
- - Remove tentacles only with tweezers — never bare hands
- - Perform CPR if victim stops breathing; transport to hospital urgently
Koh Larn Tawaen Beach
No sightings Last update: 2026-04-10 09:00
- - No sightings reported by boat operators today
- - General first aid: vinegar, tweezers, hot water, call 1669 if severe
Koh Larn Samae Beach
SpottedSpecies: Moon jellyfish (mild sting)
Last update: 2026-04-10 10:15
- - Exit water calmly
- - Rinse with vinegar 30s — never fresh water
- - Remove tentacles with tweezers
- - Hot water 45°C for 20 minutes
- - Seek help if symptoms worsen
Koh Larn Nual Beach (Monkey)
No sightings Last update: 2026-04-10 09:30
- - No sightings today
- - Standard first aid: vinegar, tweezers, hot water
Koh Larn Tayai Beach
No sightings Last update: 2026-04-10 08:45
- - Quiet beach, none reported
- - Carry vinegar bottle if swimming far from shore
Koh Larn Tien Beach
SpottedSpecies: Small bluebottle (Portuguese man-of-war style)
Last update: 2026-04-10 11:00
- - Leave water, do not rub sting
- - Rinse with seawater (not fresh water)
- - Remove tentacles with tweezers
- - Hot water 45°C for pain relief
- - Monitor breathing and call 1669 if severe
Koh Sak
No sightings Last update: 2026-04-10 09:00
- - No reports, snorkel spot
- - Bring vinegar, standard first aid kit
Koh Krok
No sightings Last update: 2026-04-10 09:00
- - Small remote island, no reports
- - Bring personal first aid supplies
Bali Hai Pier Beach
No sightings Last update: 2026-04-10 08:00
- - Not a swimming beach — pier zone
- - General first aid applies if stung elsewhere
Na Jomtien Beach
SpottedSpecies: Moon jellyfish
Last update: 2026-04-10 10:00
- - Leave water calmly
- - Vinegar rinse 30s
- - Tweezer tentacle removal
- - Hot water 45°C for 20 minutes
- - Seek help if needed
Sai Kaew Military Beach
No sightings Last update: 2026-04-10 08:30
- - No sightings
- - Lifeguards present, standard first aid available
Bang Sare Beach
SpottedSpecies: Small moon jellyfish
Last update: 2026-04-09 16:30
- - Exit slowly
- - Vinegar rinse
- - Tweezer removal
- - Hot water for pain
- - Medical help if symptoms persist
Pattaya Beach Soi 7 area
WARNINGSpecies: Box jellyfish reported by locals
Last update: 2026-04-10 12:00
- - DO NOT ENTER — warning posted
- - If stung: call 1669 immediately
- - Douse with vinegar continuously 30s+
- - No fresh water, no rubbing
- - Tweezers only for tentacles
- - CPR if breathing stops, rush to hospital