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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Monday 04 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
19.5° 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: 2.5m 9s primary swell from a Southwest direction and 1.5m 8s secondary swell from a South-southwest direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm May 04). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| Afternoon (04 May) | - | - |
| Evening (04 May) | 8ft (2.5m) | 9s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Warm (max 20°C on Thu afternoon, min 14°C on Mon night). Mainly strong winds. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 7 | SW 9 | SSW 8 | SSW 9 | SSW 8 | SW 8 | S 7 | S 7 | S 7 | S 3 | SSE 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | |
561 | 951 | 262 | 123 | 72 | 18 | 16 | 26 | 34 | 6 | 9 | 9 | 28 | 17 | 25 | 34 | 36 | 36 | 35 | 26 | 26 | 31 | 33 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | off | off | off | off | on | on | on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | off | off | off | cross-on | on | |
High Tide | 7:22PM1.35m | 5:42AM1.40m | 8:10PM1.31m | 6:13AM1.38m | 9:02PM1.26m | 6:48AM1.34m | ||||||||||||||||||
Low Tide | 00:25AM0.86m | 12:56PM-0.07m | 1:01AM0.92m | 1:38PM-0.02m | 1:42AM0.97m | 2:24PM0.05m | ||||||||||||||||||
 |  | |  | |  | | | |  | | |  | | | |  |  | | | | | | | |
 | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | 6:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 2 | — | — | — | — | |
Temp °C | 21 | 19 | 16 | 14 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 18 | 19 | 19 |
10 | 17 | 8 | 4 | 7 | 12 | 12 | 10 | 10 | 10 | 12 | 13 | 14 | 15 | 16 | 15 | 15 | 13 | 16 | 16 | 14 | 18 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | S 7 | S 7 | SW 9 | SE 10 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
 kJ | 27 | 424 | 262 | 123 | 72 | 16 | 16 | 3 | 4 | 5 | 9 | 9 | 12 | 4 | 4 | 4 | 4 | 5 | 5 | 26 | 26 | 31 | 33 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 10 | SE 11 | SE 11 | SW 8 | SW 8 | SE 10 | SW 8 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | E 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | — | — | 28 | 29 | 4 | 18 | 11 | 4 | 2 | 4 | 4 | 4 | 4 | 5 | 5 | 18 | 3 | 1 | 1 | 5 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SE 10 | — | SE 10 | SSE 7 | SW 8 | SW 8 | — | SW 7 | SW 7 | SW 7 | — | SW 6 | W 6 | SE 11 | ESE 8 | — | — | — | — |
| kJ | — | — | — | — | — | 4 | — | 15 | 10 | 2 | 2 | — | 2 | 2 | 2 | — | 2 | 1 | 5 | 7 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SW 9 | — | NE 3 | NNE 3 | NNE 3 | — | S 7 | S 7 | S 3 | S 3 | SSE 4 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — | — | — | S 2 |
| kJ | 561 | 951 | — | 6 | 7 | 4 | — | 26 | 34 | 6 | 3 | 4 | 28 | 17 | 25 | 34 | 36 | 36 | 35 | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 470 | 755 | 487 | 15 | 28 | 18 | 1 | 15 | 17 | 64 | 76 | 76 | 76 | 76 | 18 | 146 | 17 | 91 | 91 | 76 | 38 | 15 | 15 | 38 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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