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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 24 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
20.3° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 8PM is: 0.7m 7s primary swell from a South-southeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 02:00pm May 24). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | - | - |
| Afternoon (24 May) | 2ft (0.6m) | 6s |
| Evening (24 May) | 2.5ft (0.7m) | 7s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Wed morning. Warm (max 23°C on Mon morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SSE 6 | |
26 | 27 | 40 | 41 | 43 | 53 | 56 | 43 | 43 | 36 | 26 | 26 | 19 | 17 | 16 | 15 | 15 | 16 | 8 | 13 | 15 | 17 | 21 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross | glassy | cross-off | cross-off | off | |
High Tide | 9:12AM1.13m | 11:53PM1.23m | 10:52AM1.06m | 00:37AM1.24m | 12:39PM1.06m | 1:15AM1.26m | ||||||||||||||||||
Low Tide | 4:29PM0.36m | 5:51AM0.82m | 5:34PM0.48m | 7:00AM0.68m | 6:41PM0.59m | 7:54AM0.52m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | |  | | |  |  | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:30 | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 | |
Temp °C | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 20 | 23 | 23 | 22 | 21 | 20 | 19 | 19 | 21 | 22 | 23 | 23 | 22 | 21 | 21 | 20 | 19 |
18 | 20 | 21 | 19 | 19 | 19 | 17 | 19 | 23 | 22 | 22 | 22 | 21 | 20 | 20 | 21 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SSE 6 |
 kJ | 26 | 27 | 40 | 41 | 43 | 53 | 56 | 43 | 43 | 36 | 26 | 26 | 19 | 17 | 16 | 15 | 15 | 9 | 8 | 13 | 15 | 17 | 21 | 27 |
Swell 2 Height (m) Direction Period (s) | E 12 | — | E 11 | E 11 | ESE 11 | E 11 | E 11 | E 11 | S 9 | SSW 9 | SSW 8 | SSW 8 | S 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | SE 11 | SE 10 |
| kJ | 3 | — | 2 | 2 | 11 | 2 | 2 | 2 | 2 | 8 | 14 | 11 | 17 | 13 | 14 | 15 | 15 | 16 | 6 | 6 | 6 | 2 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | E 10 | E 11 | E 8 | SE 11 | SE 11 | E 12 | SE 11 | E 13 | E 16 | SSE 7 | SSW 8 | — | E 15 | E 15 | S 10 | SE 10 | S 11 | S 11 | SE 11 | E 14 | E 14 | E 14 |
| kJ | — | 3 | 8 | 9 | 6 | 5 | 5 | 3 | 5 | 3 | 5 | 5 | 6 | — | 4 | 4 | 2 | 4 | 2 | 2 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 491 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 37 | 37 | 37 | 38 | 38 | 38 | 146 | 15 | 15 | 37 | 37 | 37 | 38 | 38 | 37 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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