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Live surf map

HT's, Mentawai Islands, Indonesia

2ft
swell
FAIR TO GOOD
10s period
☁️Overcast
80°Fair
85°Fwater
12 km/hSSE
offshore Hs3.5ft
Swell Period10s
Swell DirS
Wind12 km/h
Wind Gust22 km/h
UV Index9

Swell

Primary

2ft10sfrom S 189°

Wind Sea

1ft2sfrom SE 145°
NESW

Wind

12km/h

SSE149°

Gusts22 km/h
ConditionsLight

Conditions

Water
85°F
🌡Air
80°F
UV Index
9 Very High
Visibility
21 km

Sky

☁️

Overcast

Rain chance
28%
Gusts
22 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌦
★★★

1–3ft

S
85°F76°F
↑17
💧100%

Tomorrow

🌦
★★★★

1–3ft

SSW
84°F76°F
↑14
💧78%

Sun

🌦
★★★

1–3ft

SSW
87°F75°F
↑13
💧78%

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