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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Friday 01 May 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 normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 5AM is: 0.9m 7s primary swell from a South-southeast direction (forecast issued at 02:00am May 01). An open ocean swell of 0.3m 3s is not directed at the surf break, a second open ocean swell of 0.4m 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 (01 May) | 5ft (1.5m) | 8s |
| Afternoon (01 May) | 11ft (3.5m) | 9s |
| Evening (01 May) | 8ft (2.5m) | 8s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 62mm), heaviest during Fri morning. Warm (max 20°C on Sun afternoon, min 14°C on Fri morning). Winds decreasing (near gales from the SW on Fri night, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 6 | SSE 7 | SSE 7 | SSE 8 | S 8 | S 9 | S 9 | SSW 8 | SSW 8 | SW 10 | SSW 10 | SSW 11 | SSW 11 | SW 10 | SW 10 | SSW 9 | SSW 8 | SSW 8 | SSW 7 | SSW 6 | SSW 6 | SSW 4 | SSW 4 | SSW 5 | |
12 | 42 | 111 | 322 | 789 | 1770 | 929 | 984 | 771 | 1363 | 358 | 238 | 143 | 49 | 24 | 47 | 40 | 22 | 9 | 8 | 8 | 13 | 42 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | glassy | cross | cross-on | on | on | cross-on | cross-on | glassy | cross-on | cross-on | cross-off | glassy | glassy | glassy | off | off | cross-off | cross-on | on | on | on | |
High Tide | 3:45AM1.41m | 4:49PM1.43m | 4:10AM1.44m | 5:29PM1.43m | 4:34AM1.47m | 6:09PM1.41m | ||||||||||||||||||
Low Tide | 9:57PM0.52m | 10:16AM0.11m | 10:29PM0.59m | 10:49AM0.02m | 10:59PM0.66m | 11:22AM-0.03m | ||||||||||||||||||
 | |  | | |  |  |  | | | | | |  | |  |  | |  | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — |
2 | 5 | 12 | 35 | 18 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 14 | 16 | 14 | 16 | 18 | 17 | 16 | 15 | 15 | 17 | 17 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 20 | 20 | 19 |
6 | 8 | 12 | 16 | 13 | 17 | 10 | 6 | 6 | 5 | 14 | 14 | 13 | 17 | 19 | 19 | 18 | 17 | 16 | 17 | 16 | 15 | 14 | 12 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | S 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 10 | SSW 11 | SSW 11 | S 8 | SSW 7 | SSW 9 | SSW 8 | SSW 8 | SSW 7 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | SE 10 |
 kJ | 12 | 42 | 111 | 322 | 404 | 916 | 350 | 123 | 90 | 453 | 358 | 238 | 143 | 28 | 16 | 47 | 40 | 22 | 9 | 8 | 10 | 10 | 10 | 4 |
Swell 2 Height (m) Direction Period (s) | — | N 3 | N 3 | — | — | — | — | — | — | — | SE 11 | SE 8 | SE 8 | SW 10 | SW 10 | SSE 8 | SE 8 | SE 8 | SSE 7 | SE 7 | S 7 | — | — | — |
| kJ | — | 4 | 1 | — | — | — | — | — | — | — | 5 | 15 | 15 | 49 | 24 | 6 | 10 | 9 | 5 | 2 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 6 | — | — | — | — | — | — | — | — | — | SSE 8 | SE 11 | SE 11 | S 7 | SE 8 | — | — | S 7 | SE 10 | SE 10 | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | 11 | 5 | 5 | 17 | 11 | — | — | 4 | 4 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 2 | NNE 3 | — | NE 3 | S 8 | S 9 | S 9 | SSW 8 | SSW 8 | SW 10 | — | — | — | — | — | — | — | — | — | — | SSW 6 | SSW 4 | SSW 4 | SSW 5 |
| kJ | 1 | 3 | — | 2 | 789 | 1770 | 929 | 984 | 771 | 1363 | — | — | — | — | — | — | — | — | — | — | 8 | 13 | 42 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 885 | 811 | 85 | 42 | 0 | 4 | 0 | 4 | 488 | 488 | 488 | 488 | 0 | 8 | 73 | 55 | 27 | 8 | 8 | 8 | 39 | 8 | 87 | 2072 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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