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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Monday 27 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagahama sea temperature is
19.5° C
(Which is slightly warmer than usual)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 6AM is: 0.5m 6s primary swell from a Southeast direction (forecast issued at 02:00am April 27). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 2ft (0.6m) | 6s |
| Afternoon (27 Apr) | 3ft (0.9m) | 7s |
| Evening (27 Apr) | 3ft (0.9m) | 7s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon morning. Warm (max 20°C on Tue afternoon, min 12°C on Wed night). Winds increasing (calm on Mon night, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | |
14 | 15 | 19 | 25 | 36 | 84 | 103 | 82 | 70 | 39 | 26 | 35 | 45 | 27 | 69 | 107 | 139 | 128 | 92 | 195 | 128 | 88 | 92 | 25 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-off | glassy | cross-on | cross-off | off | |
High Tide | 2:08AM1.22m | 1:32PM1.10m | 2:34AM1.27m | 2:36PM1.21m | 2:58AM1.32m | 3:25PM1.31m | ||||||||||||||||||
Low Tide | 8:09AM0.73m | 7:57PM0.44m | 8:42AM0.56m | 8:44PM0.45m | 9:13AM0.39m | |||||||||||||||||||
 |  |  | |  |  |  |  | |  | | |  |  | | | | | | | | | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — |
— | 5 | 16 | 14 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 15 | 15 | 15 | 16 | 16 | 17 | 16 | 16 | 17 | 17 | 17 | 18 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 16 |
16 | 12 | 10 | 9 | 13 | 12 | 13 | 16 | 14 | 14 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 15 | 18 | 18 | 19 | 18 | 18 | 10 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | E 7 | — | — | E 8 | — | S 13 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
 kJ | 14 | 15 | 19 | 25 | 36 | 84 | 103 | 82 | 70 | 39 | 26 | 2 | 2 | 1 | — | — | 5 | — | 3 | 78 | 51 | 39 | 36 | 25 |
Swell 2 Height (m) Direction Period (s) | SE 13 | — | — | — | — | — | S 16 | ESE 8 | ESE 7 | ESE 7 | SE 7 | — | — | — | — | SE 11 | SE 11 | E 9 | E 8 | S 13 | — | — | — | E 9 |
| kJ | 7 | — | — | — | — | — | 5 | 6 | 5 | 5 | 2 | — | — | — | — | 5 | 5 | 2 | 1 | 3 | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | S 6 | — | S 16 | S 16 | SE 12 | — | — | S 16 | — | — | — | — | S 14 | S 14 | SE 12 | S 14 | S 14 | SE 11 | SE 11 | SE 11 | SE 11 | S 13 | S 13 | E 11 |
| kJ | 1 | — | 5 | 5 | 6 | — | — | 5 | — | — | — | — | 4 | 4 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | N 4 | N 3 | NNE 2 | NNE 3 | NNE 3 | — | — | — | S 7 | S 7 | S 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | SSW 6 | SW 6 | — |
| kJ | — | — | 4 | 12 | 2 | 1 | 1 | 1 | — | — | — | 35 | 45 | 27 | 69 | 107 | 139 | 128 | 92 | 195 | 128 | 88 | 92 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 27 | 27 | 42 | 42 | 6 | 0 | 0 | 24 | 72 | 72 | 72 | 843 | 2072 | 799 | 515 | 229 | 34 | 11 | 0 | 0 | 6 | 0 | 39 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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