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Live surf map

HT's, Mentawai Islands, Indonesia

3.5ft
swell
VERY GOOD
13s period
🌦Showers
77°Fair
86°Fwater
3 km/hENE
offshore Hs4.5ft
Swell Period13s
Swell DirSSW
Wind3 km/h
Wind Gust14 km/h
UV Index7

Swell

Primary

3.5ft13sfrom SSW 198°
NESW

Wind

3km/h

ENE57°

Gusts14 km/h
ConditionsGlassy

Conditions

Water
86°F
🌡Air
77°F
UV Index
7 Very High
Visibility
4 km

Sky

🌦

Showers

Rain chance
94%
Gusts
14 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌦
★★★★

1.5–3.5ft

SSW
85°F76°F
↑12
💧100%

Tomorrow

🌦
★★★★

1.5–4ft

SSW
86°F76°F
↑12
💧82%

Sun

🌦
★★★★

1.5–4ft

S
83°F76°F
↑12
💧88%

Hover or tap any day for a full forecast breakdown.

Tides

📡

Tide data temporarily unavailable.

Could not retrieve tidal predictions for this location. Try refreshing. Tide data is sourced from NOAA CO-OPS, DFO, and the Open-Meteo global tidal model — all free, no API key required.

Spots Nearby

No named surf spots found nearby.

Surf Climatology

HT's Surf Report

Mentawai Islands, Indonesia · -2.3756°, 99.8596°

Also known as: Lance's Right, Hollow Trees

HT's (Mentawai Islands, Indonesia) is a reef break. It's mainly a right. In our swell history, its best months are Jul & Aug. This page is its live surf report and 10-day forecast from Groundswell. The forecast shows swell height, period and direction, wind and tides hour by hour, with a rating for each day.

Peak Season

Jul & Aug

Best time to surf HT's: seasonal wave data

Nearby Surf Spots