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Nias (Lagundri Bay) surf report and forecast

North Sumatra, Indonesia · updated 02 Nov 2026, 19:49 WIB · NOAA GFS-Wave cycle 20261102_06z
Open Nias (Lagundri Bay) on the live map →
6.6rating now (B 9 · A 4)
0.8 m (2.6 ft)wave height now
11.7 speriod
SSWswell from
1 kt Wwind glassy
30 °C (86 °F)water · Boardshorts / swimsuit
06:09 / 18:15sunrise / sunset

Swell 1: 0.6 m 12 s SSW · Swell 2: 0.4 m 6 s S · Swell 3: 0.2 m 9 s S

Best window this week: Wednesday 13:00 WIB — 10.0 1.1 m (3.7 ft) at 13 s, glassy wind. Ratings: 0–10 for an intermediate surfer; B = beginner, A = advanced. Offshore/onshore is judged against the coast's orientation (192° faces the sea).

7-day surf forecast

DayRatingWave heightPeriodSwell fromWindSun
Mon 02 Nov6.5 B 9 · A 30.7–0.8 m (2.4–2.7 ft)12 sSSW2 kt glassy06:09–18:15
Tue 03 Nov8.9 B 8 · A 60.9–1.1 m (2.9–3.6 ft)13 sS4 kt cross-shore06:09–18:15
Wed 04 Nov10.0 B 6 · A 71.1 m (3.7 ft)14 sS5 kt glassy06:09–18:15
Thu 05 Nov10.0 B 5 · A 81.1–1.1 m (3.5–3.7 ft)17 sSW5 kt glassy06:09–18:15
Fri 06 Nov10.0 B 5 · A 81.1–1.2 m (3.7–3.9 ft)17 sSSW3 kt glassy06:09–18:15
Sat 07 Nov9.9 B 4 · A 81.1–1.2 m (3.7–3.9 ft)16 sSSW3 kt offshore06:10–18:15
Sun 08 Nov10.0 B 7 · A 70.9–1.1 m (3.1–3.7 ft)14 sSSW4 kt glassy06:10–18:15

Today and tomorrow, every 3 hours

TimeRatingWavePeriod · fromWind
Mon 19:006.6 B 9 · A 40.8 m (2.6 ft)12 s SSW1 kt W glassy
Mon 22:006.8 B 9 · A 40.8 m (2.7 ft)12 s SSW2 kt NW glassy
Tue 01:007.1 B 9 · A 40.9 m (2.9 ft)12 s SSW3 kt NNW glassy
Tue 04:007.1 B 9 · A 40.9 m (3.0 ft)11 s SSW4 kt NNW glassy
Tue 07:007.3 B 8 · A 41.0 m (3.2 ft)11 s SSW4 kt N glassy
Tue 10:007.4 B 8 · A 41.0 m (3.3 ft)11 s SSW2 kt NE glassy
Tue 13:007.4 B 8 · A 41.0 m (3.4 ft)11 s SSW3 kt W glassy
Tue 16:008.9 B 5 · A 61.1 m (3.5 ft)16 s S8 kt W cross-shore
Tue 19:008.9 B 5 · A 61.1 m (3.6 ft)15 s S8 kt W cross-shore
Tue 22:009.4 B 5 · A 71.1 m (3.6 ft)15 s S5 kt W glassy

Nias (Lagundri Bay) tide chart

+0.5 m-0.3 mTue 03Wed 04Thu 05Fri 06Sat 07Sun 08Mon 09
DayHigh and low tide (WIB, height vs. mean sea level)
Mon 02 NovLow 17:00 (-0.1 m / -0.4 ft)
Tue 03 NovHigh 00:20 (+0.3 m / +0.9 ft) · Low 07:30 (-0.2 m / -0.7 ft) · High 13:50 (+0.1 m / +0.3 ft) · Low 19:10 (-0.1 m / -0.3 ft)
Wed 04 NovHigh 01:40 (+0.2 m / +0.8 ft) · Low 08:40 (-0.2 m / -0.8 ft) · High 15:00 (+0.2 m / +0.6 ft) · Low 21:00 (-0.1 m / -0.4 ft)
Thu 05 NovHigh 02:50 (+0.2 m / +0.7 ft) · Low 09:20 (-0.3 m / -0.9 ft) · High 15:50 (+0.3 m / +0.9 ft) · Low 22:00 (-0.2 m / -0.6 ft)
Fri 06 NovHigh 03:50 (+0.2 m / +0.7 ft) · Low 10:00 (-0.3 m / -0.9 ft) · High 16:30 (+0.3 m / +1.1 ft) · Low 22:50 (-0.2 m / -0.8 ft)
Sat 07 NovHigh 04:30 (+0.2 m / +0.6 ft) · Low 10:30 (-0.3 m / -1.0 ft) · High 17:00 (+0.4 m / +1.3 ft) · Low 23:30 (-0.3 m / -0.9 ft)
Sun 08 NovHigh 05:20 (+0.2 m / +0.6 ft) · Low 11:00 (-0.3 m / -1.0 ft) · High 17:30 (+0.5 m / +1.5 ft)

Nearby spots

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Waves: NOAA GFS-Wave global 0.25deg, cycle 20261102 06z (NOMADS). Tides: GOT4.10c (NASA GSFC) via pyTMD. Water: sea surface temperature: Open-Meteo Marine API (ECMWF / Météo-France), CC BY 4.0. Times in local time (Asia/Jakarta). Forecast for the nearest open-water model point (0.50, 97.75); local bathymetry, tide and wind change conditions at the beach.