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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Wednesday 27 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
21.0° C
(Which is slightly cooler than normal)How big are the waves at Osaki today?
The current surf forecast for Osaki at 8PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a South direction (forecast issued at 02:00pm May 27). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 1.5ft (0.4m) | 8s |
| Evening (27 May) | 1ft (0.3m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 25°C on Fri afternoon, min 20°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 9 | SE 8 | ESE 8 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 9 | SSE 5 | S 6 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | S 7 | SSE 7 | SE 7 | ESE 7 | |
15 | 15 | 12 | 10 | 6 | 15 | 15 | 14 | 12 | 8 | 9 | 24 | 128 | 198 | 97 | 89 | 71 | 69 | 68 | 55 | 37 | 15 | 12 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | glassy | on | glassy | off | off | cross-off | cross-off | cross-off | on | |
High Tide | 2:09PM1.12m | 1:51AM1.29m | 3:19PM1.20m | 2:25AM1.33m | 4:17PM1.27m | 2:58AM1.37m | ||||||||||||||||||
Low Tide | 7:44PM0.68m | 8:41AM0.36m | 8:40PM0.75m | 9:23AM0.21m | 9:28PM0.82m | |||||||||||||||||||
 | |  |  |  | | | | | | | |  | | | | |  |  | | | | | | |
 | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 24 | 22 | 21 | 21 | 20 | 21 |
24 | 23 | 22 | 20 | 18 | 18 | 18 | 21 | 22 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 28 | 21 | 16 | 20 | 21 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 9 | SE 8 | ESE 8 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 9 | SSE 5 | SE 10 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | S 7 | SSE 7 | S 6 | ESE 7 |
 kJ | 15 | 15 | 12 | 10 | 6 | 15 | 15 | 14 | 12 | 8 | 9 | 4 | 59 | 74 | 97 | 89 | 71 | 69 | 68 | 55 | 37 | 15 | 7 | 11 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 14 | E 14 | SE 10 | SE 10 | E 13 | E 13 | E 13 | SE 10 | SE 5 | SE 10 | SE 7 | SE 10 | SE 8 | SE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SW 7 | SE 7 | S 6 |
| kJ | 4 | 7 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 1 | 4 | 2 | 4 | 2 | 6 | 14 | 14 | 6 | 6 | 6 | 6 | 13 | 12 | 7 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 10 | S 10 | E 14 | E 13 | SE 10 | SE 10 | — | E 13 | E 13 | SE 8 | E 13 | SE 7 | SE 12 | E 8 | — | SE 9 | S 15 | S 14 | S 14 | S 14 | SE 12 | SSW 7 | SSW 7 |
| kJ | 1 | 2 | 2 | 4 | 4 | 4 | 4 | — | 3 | 3 | 2 | 3 | 2 | 6 | 1 | — | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | S 6 | S 2 | SSW 3 | SSW 3 | SSW 4 | SSW 3 | SSW 3 | — | S 5 | — | S 6 | SSW 7 | SSW 7 | — | — | — | — | — | NE 3 | NE 3 | ENE 3 | — | NNE 3 |
| kJ | — | 2 | 1 | 3 | 6 | 5 | 2 | 1 | — | 2 | — | 24 | 128 | 198 | — | — | — | — | — | 4 | 2 | 1 | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 17 | 76 | 76 | 92 | 76 | 77 | 64 | 64 | 38 | 76 | 76 | 13 | 11 | 11 | 0 | 17 | 0 | 37 | 489 | 38 | 38 | 38 | 15 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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