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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 03 May 2026 JSTForecast update in hr min s Forecast update imminent
Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Osaki sea temperature is
19.1° C
(Which is normal for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 11PM is: 1.8m 6s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 03). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | - | - |
| Afternoon (03 May) | 3.5ft (1.1m) | 4s |
| Evening (03 May) | 5ft (1.6m) | 6s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 22°C on Mon morning, min 15°C on Mon night). Winds decreasing (near gales from the SW on Mon afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 7 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | S 7 | SSW 8 | SSW 9 | SSW 9 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SW 9 | SSW 9 | SSW 8 | S 3 | SE 10 | S 4 | S 4 | SSE 6 | SSE 6 | SSE 6 | |
15 | 44 | 111 | 159 | 284 | 607 | 1434 | 1317 | 953 | 473 | 501 | 286 | 192 | 103 | 40 | 30 | 20 | 4 | 25 | 9 | 8 | 36 | 48 | 20 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | off | off | cross-off | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | |
High Tide | 6:36PM1.38m | 5:12AM1.40m | 7:22PM1.35m | 5:42AM1.40m | 8:10PM1.31m | 6:13AM1.38m | ||||||||||||||||||
Low Tide | 11:39AM-0.03m | 11:51PM0.79m | 12:16PM-0.07m | 00:25AM0.86m | 12:56PM-0.07m | 1:01AM0.92m | ||||||||||||||||||
 |  | |  |  | |  | | | | |  | | | | | | | | | | | |  | |
 | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | 6:30 |
— | — | — | — | 1 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 21 | 20 | 19 | 19 | 20 | 21 | 21 | 22 | 21 | 20 | 19 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 |
15 | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 12 | 9 | 9 | 16 | 9 | 8 | 12 | 13 | 12 | 10 | 11 | 12 | 14 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SE 10 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 8 | SSW 8 | SSW 8 | SW 9 | SSW 9 | SSW 8 | SW 9 | SE 10 | SE 10 | SSE 5 | S 5 | SSE 6 | SSE 6 |
 kJ | 10 | 9 | 4 | 35 | 35 | 22 | 17 | 19 | 20 | 10 | 10 | 286 | 192 | 103 | 40 | 30 | 20 | 3 | 4 | 4 | 3 | 14 | 19 | 20 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 10 | SE 11 | S 7 | SSE 7 | SE 10 | SE 10 | SW 8 | SW 8 | SE 10 | SE 11 | SE 11 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 28 | 4 | 26 | 5 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 10 | — | SW 8 | SE 10 | SSE 6 | SE 7 | W 8 | SE 11 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | — | 2 | 25 | 8 | 2 | 1 | 19 | 5 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | S 7 | SSW 8 | SSW 9 | SSW 9 | SSW 7 | SSW 7 | SW 6 | — | NE 2 | NE 3 | NE 3 | — | S 3 | S 3 | S 4 | S 4 | SSE 6 | SSE 6 | — |
| kJ | 15 | 44 | 111 | 159 | 284 | 607 | 1434 | 1317 | 953 | 473 | 501 | 47 | — | 1 | 4 | 1 | — | 4 | 8 | 9 | 8 | 36 | 48 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2038 | 2038 | 2050 | 755 | 491 | 491 | 489 | 489 | 470 | 509 | 487 | 13 | 37 | 3 | 0 | 15 | 17 | 64 | 535 | 76 | 76 | 38 | 15 | 76 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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