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Surf Forecasts:
Oiso Jetty surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 06 May 2026 JSTForecast update in hr min s Forecast update imminent
Oiso Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oiso Jetty sea temperature is
19.1° C
(Which is slightly cooler than normal)How big are the waves at Oiso Jetty today?
The current surf forecast for Oiso Jetty at 12PM is: 0.3m 11s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southeast direction, 0.1m 11s secondary swell from a Southeast direction, 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 08:00am May 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 2.5ft (0.8m) | 6s |
| Afternoon (06 May) | 2ft (0.6m) | 6s |
| Evening (06 May) | 2ft (0.6m) | 6s |
Table - waves today at Oiso Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 16°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 11 | SSE 6 | SE 11 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 6 | S 6 | S 6 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 7 | |
19 | 36 | 18 | 26 | 26 | 24 | 17 | 13 | 14 | 14 | 16 | 48 | 77 | 36 | 56 | 41 | 62 | 27 | 25 | 143 | 263 | 349 | 426 | 492 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross | cross-off | |
High Tide | 5:45AM1.43m | 8:22PM1.24m | 6:14AM1.38m | 9:20PM1.20m | 6:47AM1.30m | 10:34PM1.19m | ||||||||||||||||||
Low Tide | 1:07PM0.24m | 00:52AM1.01m | 1:48PM0.31m | 1:35AM1.05m | 2:37PM0.39m | 2:55AM1.08m | ||||||||||||||||||
 | | | | |  | | |  |  | | | |  | | | | | | | | |  | | |
 | 4:47 | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:43 |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | 6:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 18 | 18 | 18 | 17 | 18 | 17 | 17 | 17 | 19 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 21 | 22 | 23 | 21 | 18 | 18 | 16 |
14 | 15 | 16 | 16 | 17 | 18 | 17 | 17 | 16 | 19 | 19 | 18 | 20 | 18 | 17 | 18 | 18 | 21 | 21 | 19 | 15 | 12 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 9 | SE 11 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 11 | SSE 7 | SE 11 | S 6 | S 6 | ESE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | SSW 8 |
 kJ | 13 | 12 | 13 | 4 | 3 | 5 | 17 | 13 | 14 | 14 | 16 | 4 | 4 | 36 | 4 | 41 | 38 | 11 | 11 | 12 | 5 | 5 | 5 | 276 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 8 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | SE 11 | SE 10 | ESE 11 | ESE 11 | — | — | — | — | — | — | SE 11 |
| kJ | 4 | 4 | 4 | 18 | 5 | 3 | 4 | 4 | 4 | 4 | 4 | 29 | 41 | 4 | 52 | 11 | 11 | — | — | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | — | SE 11 | ESE 11 | SE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | 5 | 18 | — | 5 | 11 | 3 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSW 2 | SSE 6 | SSE 6 | S 6 | — | — | — | — | — | SSE 7 | SSE 7 | S 4 | S 7 | SW 6 | S 6 | S 6 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 7 |
| kJ | — | 36 | 1 | 26 | 26 | 24 | — | — | — | — | — | 48 | 77 | 11 | 56 | 31 | 62 | 27 | 25 | 143 | 263 | 349 | 426 | 492 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 74 | 106 | 74 | 75 | 75 | 100 | 45 | 42 | 9 | 45 | 75 | 75 | 9 | 0 | 0 | 0 | 200 | 442 | 200 | 442 | 459 | 459 | 9 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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