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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 29 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 3PM is: 0.6m 6s primary swell from a South direction (forecast issued at 08:00am April 29). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3ft (0.9m) | 6s |
| Afternoon (29 Apr) | 2ft (0.6m) | 6s |
| Evening (29 Apr) | 1.5ft (0.4m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 52mm), heaviest during Fri morning. Very mild (max 19°C on Wed afternoon, min 12°C on Wed night). Mainly near gales. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 6 | SSW 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 5 | SE 8 | SE 6 | SE 7 | SE 7 | SE 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSW 8 | SW 9 | SW 9 | |
159 | 64 | 38 | 28 | 19 | 12 | 11 | 6 | 3 | 3 | 4 | 9 | 6 | 14 | 16 | 19 | 57 | 183 | 207 | 268 | 394 | 629 | 1573 | 995 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | on | cross-on | cross-on | |
High Tide | 3:25PM1.31m | 3:22AM1.37m | 4:09PM1.39m | 3:45AM1.41m | 4:49PM1.43m | |||||||||||||||||||
Low Tide | 9:13AM0.39m | 9:23PM0.48m | 9:44AM0.24m | 9:57PM0.52m | 10:16AM0.11m | 10:29PM0.59m | ||||||||||||||||||
 | | | |  |  | | | |  | | | | | |  |  | | | | |  |  |  | |
 | 4:52 | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | 6:27 |
— | — | — | — | — | 2 | 4 | 1 | — | 1 | — | — | — | 2 | 3 | 9 | 13 | 16 | 1 | — | — | — | — | — | |
Temp °C | 19 | 17 | 18 | 19 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 16 | 17 | 16 | 16 |
18 | 13 | 15 | 17 | 12 | 10 | 7 | 7 | 8 | 8 | 10 | 10 | 10 | 9 | 7 | 5 | 6 | 5 | 11 | 16 | 15 | 7 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 5 | SE 5 | SE 8 | SE 6 | SE 7 | SE 7 | SE 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SE 9 | SSW 8 | SSW 9 |
 kJ | 77 | 64 | 38 | 28 | 19 | 12 | 11 | 6 | 3 | 1 | 4 | 9 | 6 | 14 | 16 | 19 | 57 | 183 | 207 | 268 | 394 | 159 | 657 | 426 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | E 11 | E 11 | SE 11 | SSE 4 | SE 4 | SE 7 | SE 4 | SSW 6 | SE 8 | S 5 | SE 9 | S 5 | S 5 | — | — | — | — | N 3 | — | — | — | — |
| kJ | 3 | 3 | 2 | 2 | 5 | 1 | 2 | 2 | 1 | 3 | 2 | 1 | 3 | 1 | 1 | — | — | — | — | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 13 | SE 11 | — | — | S 13 | — | — | S 8 | SE 8 | SE 8 | SW 6 | SE 9 | S 5 | E 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 5 | — | — | 3 | — | — | 1 | 3 | 2 | 1 | 3 | 1 | 2 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | NNE 2 | — | — | E 2 | NE 3 | ENE 3 | NE 3 | NE 3 | ENE 2 | — | — | — | — | NNE 2 | NNE 2 | NNE 2 | N 3 | — | SSW 8 | SSW 8 | SW 9 | SW 9 |
| kJ | 159 | — | 1 | — | — | 1 | 2 | 4 | 2 | 2 | 1 | — | — | — | — | 1 | 1 | 2 | 5 | — | 330 | 629 | 1573 | 995 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 4 | 27 | 55 | 898 | 1042 | 144 | 1042 | 1042 | 1042 | 39 | 27 | 489 | 756 | 756 | 567 | 471 | 52 | 14 | 0 | 24 | 488 | 11 | 24 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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