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Surf Forecasts:
Shichirigahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 20 May 2026 JSTForecast update in hr min s Forecast update imminent
Shichirigahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shichirigahama sea temperature is
20.0° C
(Which is slightly cooler than normal)How big are the waves at Shichirigahama today?
The current surf forecast for Shichirigahama at 8AM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 5s secondary swell from a South-southeast direction, 0.5m 4s secondary swell from a South direction (forecast issued at 02:00am May 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.4m) | 10s |
| Afternoon (20 May) | 3ft (0.9m) | 4s |
| Evening (20 May) | 2.5ft (0.8m) | 4s |
Table - waves today at Shichirigahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Warm (max 24°C on Wed morning, min 13°C on Fri afternoon). Winds increasing (light winds from the NW on Thu afternoon, strong winds from the N by Fri morning). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | S 4 | S 4 | SSW 4 | SE 10 | SE 9 | SE 9 | S 6 | S 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | |
29 | 29 | 40 | 28 | 16 | 30 | 33 | 25 | 14 | 14 | 14 | 42 | 196 | 295 | 405 | 181 | 112 | 90 | 70 | 52 | 39 | 26 | 16 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-off | off | off | off | off | off | off | off | off | off | |
High Tide | 5:33AM1.44m | 8:17PM1.24m | 6:14AM1.36m | 9:09PM1.22m | 7:02AM1.25m | |||||||||||||||||||
Low Tide | 00:00AM0.97m | 12:57PM0.01m | 00:43AM0.98m | 1:41PM0.11m | 1:45AM1.00m | 2:32PM0.24m | ||||||||||||||||||
 |  |  |  | | | |  |  | |  |  | | | |  |  | | | | | |  | | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — |
— | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 2 | 1 | 1 | 2 | 1 | 1 | — | — | |
Temp °C | 21 | 20 | 20 | 21 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 17 | 16 | 15 | 15 | 14 | 14 | 13 | 14 | 14 |
19 | 18 | 19 | 20 | 22 | 21 | 22 | 22 | 22 | 22 | 23 | 22 | 21 | 20 | 21 | 13 | 11 | 10 | 9 | 7 | 6 | 5 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 10 | ESE 10 | SSW 7 | S 7 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
 kJ | 29 | 29 | 40 | 28 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 46 | 38 | 245 | 181 | 112 | 90 | 70 | 52 | 39 | 26 | 16 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSE 5 | — | — | — | — | S 6 | S 6 | S 6 | — | — | — | — | ESE 10 | SE 10 | SE 9 | SE 9 | SE 9 | E 11 | E 11 | E 11 | E 11 |
| kJ | — | — | — | 10 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 38 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | E 11 | E 11 | E 9 | E 9 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | S 4 | S 4 | S 6 | S 7 | SSW 7 | SSW 7 | — | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 |
| kJ | 16 | 10 | 9 | 9 | 12 | 30 | 33 | 25 | 14 | 9 | 9 | 42 | 196 | 295 | 405 | — | 3 | 5 | 10 | 9 | 16 | 24 | 24 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 34 | 34 | 250 | 250 | 250 | 90 | 34 | 34 | 89 | 90 | 125 | 125 | 10 | 0 | 59 | 90 | 139 | 466 | 466 | 502 | 483 | 485 | 548 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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