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Shonan (Kugenuma) surf report and forecast
Swell 1: 0.8 m 6 s SSW · Swell 2: 0.7 m 12 s SSE · Wind waves: 0.4 m 3 s NNE
Best window this week: Friday 09:00 JST — 9.3 1.2 m (3.9 ft) at 12 s, offshore wind. Ratings: 0–10 for an intermediate surfer; B = beginner, A = advanced. Offshore/onshore is judged against the coast's orientation (189° faces the sea).
7-day surf forecast
| Day | Rating | Wave height | Period | Swell from | Wind | Sun |
|---|---|---|---|---|---|---|
| Mon 02 Nov | 3.0 B 3 · A 2 | 1.1–1.4 m (3.6–4.6 ft) | 10 s | SSW | 14 kt offshore | 06:04–16:46 |
| Tue 03 Nov | 5.9 B 8 · A 3 | 0.7–0.9 m (2.2–3.1 ft) | 11 s | SSE | 11 kt offshore | 06:05–16:45 |
| Wed 04 Nov | 6.9 B 8 · A 4 | 0.7–1.1 m (2.4–3.5 ft) | 11 s | S | 18 kt offshore | 06:06–16:44 |
| Thu 05 Nov | 8.2 B 4 · A 8 | 1.3–1.9 m (4.1–6.1 ft) | 11 s | SE | 18 kt offshore | 06:07–16:43 |
| Fri 06 Nov | 9.3 B 8 · A 6 | 0.8–1.2 m (2.8–3.9 ft) | 11 s | S | 8 kt offshore | 06:08–16:42 |
| Sat 07 Nov | 3.1 B 6 · A 1 | 0.6–0.8 m (1.8–2.7 ft) | 8 s | SSE | 10 kt cross-offshore | 06:09–16:42 |
| Sun 08 Nov | 0.0 B 0 · A 0 | 0.4–0.6 m (1.2–1.9 ft) | 4 s | NE | 13 kt offshore | 06:10–16:41 |
Today and tomorrow, every 3 hours
| Time | Rating | Wave | Period · from | Wind |
|---|---|---|---|---|
| Mon 21:00 | 9.2 B 7 · A 6 | 1.1 m (3.6 ft) | 12 s SSE | 11 kt NNE offshore |
| Tue 00:00 | 7.8 B 9 · A 5 | 0.9 m (3.1 ft) | 12 s SSE | 6 kt NNE offshore |
| Tue 03:00 | 6.9 B 9 · A 4 | 0.9 m (2.8 ft) | 12 s SSE | 8 kt NNE offshore |
| Tue 06:00 | 6.8 B 9 · A 4 | 0.9 m (2.9 ft) | 11 s SSE | 15 kt NNE offshore |
| Tue 09:00 | 5.9 B 8 · A 3 | 0.8 m (2.6 ft) | 11 s SSE | 12 kt NNE offshore |
| Tue 12:00 | 5.4 B 8 · A 3 | 0.8 m (2.5 ft) | 11 s SSE | 13 kt NE cross-offshore |
| Tue 15:00 | 4.7 B 8 · A 2 | 0.7 m (2.2 ft) | 11 s SSE | 10 kt ENE cross-offshore |
| Tue 18:00 | 4.3 B 7 · A 2 | 0.7 m (2.2 ft) | 11 s SSE | 11 kt E cross-shore |
| Tue 21:00 | 6.2 B 9 · A 3 | 0.7 m (2.3 ft) | 13 s S | 12 kt ENE cross-offshore |
Shonan (Kugenuma) tide chart
| Day | High and low tide (JST, height vs. mean sea level) |
|---|---|
| Mon 02 Nov | Low 17:20 (+0.2 m / +0.6 ft) · High 21:10 (+0.2 m / +0.8 ft) |
| Tue 03 Nov | Low 05:20 (-0.5 m / -1.6 ft) · High 13:10 (+0.3 m / +1.1 ft) · Low 19:10 (+0.0 m / +0.0 ft) · High 23:40 (+0.2 m / +0.6 ft) |
| Wed 04 Nov | Low 06:40 (-0.4 m / -1.4 ft) · High 13:40 (+0.4 m / +1.2 ft) · Low 20:00 (-0.2 m / -0.6 ft) |
| Thu 05 Nov | High 01:30 (+0.2 m / +0.8 ft) · Low 07:40 (-0.4 m / -1.2 ft) · High 14:10 (+0.4 m / +1.3 ft) · Low 20:30 (-0.4 m / -1.2 ft) |
| Fri 06 Nov | High 02:40 (+0.3 m / +1.0 ft) · Low 08:30 (-0.3 m / -1.0 ft) · High 14:30 (+0.4 m / +1.4 ft) · Low 21:10 (-0.6 m / -1.8 ft) |
| Sat 07 Nov | High 03:30 (+0.4 m / +1.3 ft) · Low 09:10 (-0.2 m / -0.8 ft) · High 15:00 (+0.5 m / +1.6 ft) · Low 21:40 (-0.7 m / -2.3 ft) |
| Sun 08 Nov | High 04:20 (+0.5 m / +1.5 ft) · Low 09:50 (-0.2 m / -0.6 ft) · High 15:20 (+0.5 m / +1.7 ft) · Low 22:10 (-0.8 m / -2.6 ft) |
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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/Tokyo). Forecast for the nearest open-water model point (35.25, 139.50); local bathymetry, tide and wind change conditions at the beach.