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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Friday 24 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
18.8° C
(Which is normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 7AM is: 0.3m 6s primary swell from a Southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00am April 24). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.4m) | 8s |
| Afternoon (24 Apr) | 1.5ft (0.5m) | 8s |
| Evening (24 Apr) | 1.5ft (0.5m) | 8s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sun night. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the NE on Fri morning, light winds from the S by Sun afternoon). | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 12 | SE 6 | SE 6 | SSW 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 6 | |
6 | 6 | 6 | 20 | 38 | 35 | 50 | 35 | 34 | 32 | 19 | 19 | 18 | 17 | 9 | 5 | 5 | 9 | 8 | 8 | 8 | 9 | 15 | 19 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross | cross-off | cross-off | |
High Tide | 10:41PM1.09m | 7:21AM1.19m | 00:40AM1.11m | 8:34AM1.07m | 1:36AM1.17m | 11:44AM1.02m | ||||||||||||||||||
Low Tide | 2:13AM1.02m | 3:49PM0.34m | 5:15AM1.04m | 5:27PM0.42m | 7:28AM0.90m | 6:54PM0.44m | ||||||||||||||||||
 |  |  |  | | | |  |  | |  | | | | | | | | | | | | | | |
 | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — |
8 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 13 | 14 | 13 | 14 | 16 | 17 | 15 | 14 | 14 | 13 | 12 | 13 | 15 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 17 | 16 |
5 | 7 | 6 | 8 | 10 | 13 | 11 | 8 | 9 | 7 | 6 | 8 | 11 | 11 | 9 | 10 | 11 | 11 | 11 | 11 | 14 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 5 | SE 6 | SE 6 | SSW 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 6 |
 kJ | 3 | 6 | 6 | 20 | 38 | 35 | 50 | 34 | 34 | 32 | 19 | 19 | 18 | 17 | 9 | 4 | 5 | 9 | 8 | 8 | 8 | 9 | 15 | 19 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 6 | SSW 8 | SSW 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | SE 12 | SE 11 | E 11 | E 11 | S 7 | — | — | S 7 | S 7 | — | — | — |
| kJ | 6 | 6 | 5 | 6 | 26 | 26 | 5 | 5 | 5 | 5 | 5 | — | 5 | 5 | 2 | 2 | 4 | — | — | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | S 7 | SSE 8 | SE 12 | SE 12 | E 6 | SW 8 | SE 12 | E 8 | ESE 6 | E 12 | WSW 8 | SW 8 | SW 8 | SE 11 | — | SE 11 | SW 7 | — | — | — | SE 11 | — |
| kJ | 7 | 7 | 1 | 13 | 5 | 5 | 1 | 35 | 5 | 5 | 3 | 3 | 7 | 2 | 2 | 5 | — | 5 | 2 | — | — | — | 5 | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NE 3 | ENE 2 | ESE 3 | ESE 4 | E 2 | ENE 3 | NE 3 | ENE 2 | — | — | SE 3 | SE 5 | — | — | — | — | — | — | — | — |
| kJ | 8 | 16 | 11 | 8 | 2 | 1 | 1 | 3 | 1 | 1 | 2 | 1 | — | — | 2 | 7 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 229 | 135 | 135 | 135 | 135 | 144 | 135 | 0 | 27 | 39 | 144 | 489 | 471 | 553 | 756 | 55 | 27 | 55 | 27 | 144 | 27 | 55 | 27 | 27 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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