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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 03 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
18.8° C
(Which is slightly cooler than normal)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 4AM is: 2.5m 7s primary swell from a South direction (forecast issued at 08:00pm May 03). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 8ft (2.5m) | 9s |
| Afternoon (04 May) | 7.5ft (2.3m) | 7s |
| Evening (04 May) | 4.5ft (1.3m) | 8s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 21°C on Sun night, min 15°C on Mon night). Winds decreasing (gales from the SW on Sun night, light winds from the NNE by Tue morning). | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wednesday 6 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSW 5 | SSW 6 | SSW 6 | S 7 | SSW 8 | SSW 9 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 9 | SW 9 | SSW 8 | SW 9 | S 7 | S 4 | S 4 | S 3 | S 4 | SE 6 | SSE 6 | SSE 6 | SSE 6 | |
133 | 159 | 284 | 537 | 1221 | 1098 | 824 | 473 | 459 | 246 | 239 | 140 | 41 | 41 | 12 | 23 | 13 | 7 | 6 | 4 | 8 | 10 | 10 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | on | on | on | on | on | cross-on | off | off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | |
High Tide | 6:09PM1.41m | 5:00AM1.47m | 6:52PM1.36m | 5:26AM1.46m | 7:38PM1.29m | 5:54AM1.42m | ||||||||||||||||||
Low Tide | 11:29PM0.74m | 11:57AM-0.04m | 11:58PM0.82m | 12:34PM-0.01m | 00:29AM0.89m | 1:15PM0.06m | ||||||||||||||||||
 |  | |  |  | |  | | | |  | | | | | | | |  | | |  | | | |
 | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | 6:30 |
— | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 19 | 21 | 20 | 21 | 21 | 19 | 18 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 |
12 | 12 | 11 | 10 | 10 | 12 | 12 | 8 | 6 | 13 | 9 | 7 | 8 | 13 | 12 | 10 | 10 | 12 | 13 | 14 | 15 | 16 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 9 | SE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 8 | SSW 8 | SSW 9 | S 7 | SSW 8 | S 7 | SSW 8 | SSW 8 | S 7 | S 7 | SSE 6 | SE 6 | SSE 6 | ESE 11 | SE 9 |
 kJ | 10 | 35 | 35 | 23 | 17 | 19 | 19 | 20 | 21 | 246 | 239 | 140 | 26 | 41 | 8 | 7 | 6 | 4 | 3 | 4 | 8 | 10 | 11 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 10 | SE 11 | SW 9 | SE 11 | SW 9 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 | S 4 | SE 11 | SE 9 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | 28 | 5 | 41 | 5 | 12 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 22 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | E 10 | — | — | SSE 7 | SW 8 | SW 8 | SW 7 | SE 11 | SE 11 | SE 11 | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | — | — | 9 | 2 | 2 | 2 | 4 | 5 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 6 | SSW 6 | S 7 | SSW 8 | SSW 9 | SSW 8 | SSW 7 | SSW 7 | SW 7 | — | NE 2 | NNE 3 | NNE 3 | — | S 7 | S 4 | S 4 | S 3 | S 4 | — | — | SSE 6 | SSE 6 |
| kJ | 133 | 159 | 284 | 537 | 1221 | 1098 | 824 | 473 | 459 | 111 | — | 1 | 3 | 1 | — | 23 | 13 | 7 | 6 | 4 | — | — | 10 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2036 | 756 | 756 | 492 | 471 | 471 | 471 | 510 | 488 | 11 | 27 | 18 | 12 | 8 | 8 | 55 | 535 | 72 | 144 | 11 | 11 | 11 | 72 | 72 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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