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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Sunday 26 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
19.4° C
(Which is slightly warmer than usual)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 11AM is: 0.4m 6s primary swell from a Southeast direction and 0.1m 7s secondary swell from a South direction (forecast issued at 08:00am April 26). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 1.5ft (0.4m) | 6s |
| Afternoon (26 Apr) | 1.5ft (0.4m) | 6s |
| Evening (26 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 33mm), heaviest during Sun night. Warm (max 20°C on Tue afternoon, min 14°C on Mon morning). Winds increasing (calm on Sun morning, strong winds from the N by Mon morning). | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | S 6 | SE 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 6 | S 4 | SSW 4 | SSW 5 | SSW 6 | SW 6 | |
9 | 9 | 9 | 9 | 14 | 14 | 9 | 15 | 15 | 19 | 27 | 18 | 23 | 47 | 37 | 24 | 24 | 15 | 19 | 13 | 39 | 78 | 85 | 133 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-on | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross | |
High Tide | 11:44AM1.02m | 2:08AM1.22m | 1:32PM1.10m | 2:34AM1.27m | 2:36PM1.21m | 2:58AM1.32m | ||||||||||||||||||
Low Tide | 7:28AM0.90m | 6:54PM0.44m | 8:09AM0.73m | 7:57PM0.44m | 8:42AM0.56m | 8:44PM0.45m | ||||||||||||||||||
 |  | | |  |  | |  |  |  |  | | |  | | | | | | | |  | | | |
 | 4:56 | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | 6:23 |
— | — | — | — | — | — | — | 5 | 11 | 10 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 20 | 19 | 19 | 19 | 18 |
13 | 14 | 16 | 14 | 15 | 16 | 15 | 11 | 8 | 7 | 9 | 12 | 12 | 14 | 15 | 13 | 13 | 14 | 14 | 15 | 13 | 14 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | E 13 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SSE 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SE 7 | SE 7 | SE 7 | SSE 7 | E 7 | SSW 6 |
 kJ | 9 | 9 | 9 | 9 | 3 | 14 | 9 | 15 | 15 | 19 | 27 | 18 | 20 | 47 | 37 | 24 | 24 | 15 | 2 | 2 | 2 | 5 | 1 | 64 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | SE 13 | — | E 13 | — | — | — | — | SE 7 | SE 7 | ESE 8 | ESE 7 | SE 7 | SE 7 | SE 7 | E 12 | S 8 | E 7 | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 7 | — | 3 | — | — | — | — | 16 | 23 | 6 | 5 | 2 | 2 | 2 | 3 | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 11 | S 6 | S 6 | — | — | S 16 | SE 12 | — | S 16 | — | — | — | — | — | S 14 | S 14 | — | SE 11 | S 14 | — |
| kJ | — | — | — | — | 5 | 1 | 1 | — | — | 5 | 6 | — | 5 | — | — | — | — | — | 4 | 4 | — | 5 | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 6 | — | — | — | NNE 3 | NNW 3 | NNW 3 | N 3 | — | — | — | — | SSE 6 | — | S 6 | S 4 | SSW 4 | SSW 5 | SSW 6 | SW 6 |
| kJ | — | — | — | — | 14 | — | — | — | 2 | 6 | 2 | 1 | — | — | — | — | 3 | — | 19 | 13 | 39 | 78 | 85 | 133 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 72 | 8 | 72 | 27 | 27 | 27 | 27 | 39 | 46 | 42 | 42 | 42 | 12 | 46 | 55 | 72 | 72 | 72 | 2072 | 802 | 574 | 22 | 4 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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