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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 26 Apr 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 slightly warmer than usual)How big are the waves at Osaki today?
The current surf forecast for Osaki at 3AM is: 0.4m 6s primary swell from a South-southeast direction (forecast issued at 08:00pm April 26). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 2.5ft (0.7m) | 6s |
| Afternoon (27 Apr) | 2ft (0.6m) | 7s |
| Evening (27 Apr) | 2.5ft (0.8m) | 7s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Mon morning. Warm (max 20°C on Tue afternoon, min 15°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | SE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 4 | S 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | |
35 | 14 | 14 | 15 | 25 | 39 | 35 | 33 | 61 | 63 | 52 | 38 | 25 | 34 | 17 | 19 | 29 | 46 | 97 | 97 | 159 | 115 | 93 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | off | off | cross-off | cross-off | off | off | glassy | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross | cross | |
High Tide | 1:56AM1.18m | 12:57PM1.06m | 2:30AM1.21m | 2:21PM1.14m | 2:59AM1.25m | |||||||||||||||||||
Low Tide | 6:29PM0.36m | 7:48AM0.79m | 7:39PM0.41m | 8:35AM0.62m | 8:36PM0.45m | 9:15AM0.46m | ||||||||||||||||||
 |  | |  |  | |  | |  |  |  | | | | | |  | | | | | | | | |
 | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | 6:24 |
— | — | — | 4 | 18 | 20 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 19 |
16 | 16 | 16 | 13 | 10 | 9 | 14 | 13 | 14 | 16 | 15 | 13 | 13 | 14 | 13 | 15 | 14 | 14 | 15 | 18 | 17 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | — | — | SSW 6 | SSW 6 | SSW 6 | — |
 kJ | 14 | 14 | 14 | 15 | 25 | 39 | 35 | 29 | 61 | 63 | 52 | 38 | 25 | 2 | 2 | 2 | 2 | 5 | — | — | 95 | 64 | 50 | — |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | SE 13 | — | — | — | — | SE 7 | S 16 | — | ESE 7 | ESE 7 | SE 7 | — | E 12 | S 14 | E 7 | — | SE 11 | SE 11 | S 13 | S 13 | — | SE 11 |
| kJ | 3 | 3 | 7 | — | — | — | — | 33 | 5 | — | 5 | 5 | 2 | — | 3 | 4 | 1 | — | 5 | 5 | 3 | 3 | — | 5 |
Swell 3 Height (m) Direction Period (s) | SW 6 | S 6 | S 6 | — | S 16 | S 16 | S 16 | — | — | S 16 | — | — | — | — | S 14 | — | — | SE 12 | S 14 | S 13 | S 13 | S 13 | — | S 13 |
| kJ | 2 | 1 | 1 | — | 5 | 5 | 5 | — | — | 5 | — | — | — | — | 4 | — | — | 5 | 4 | 4 | 3 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | SE 6 | — | — | — | NNE 2 | N 3 | NNW 3 | N 3 | NNE 3 | NNE 3 | — | — | — | S 7 | S 4 | S 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 35 | — | — | — | 1 | 8 | 4 | 2 | 3 | 1 | — | — | — | 34 | 17 | 19 | 29 | 46 | 97 | 97 | 159 | 115 | 93 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 64 | 64 | 38 | 15 | 0 | 0 | 0 | 54 | 64 | 76 | 76 | 76 | 76 | 755 | 802 | 229 | 11 | 0 | 0 | 6 | 60 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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