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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Monday 04 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
19.2° C
(Which is normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 2AM is: 1.0m 8s primary swell from a South-southwest direction (forecast issued at 08:00pm May 04). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 0.6m 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 (05 May) | 1.5ft (0.4m) | 8s |
| Afternoon (05 May) | 1.5ft (0.5m) | 7s |
| Evening (05 May) | 1.5ft (0.5m) | 3s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Warm (max 20°C on Thu afternoon, min 14°C on Mon night). Mainly strong winds. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | |||||||||||||||||||||
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 7 | SW 9 | SSW 8 | SSW 9 | SSW 8 | SW 8 | S 7 | S 7 | S 7 | S 3 | SSE 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | |
561 | 951 | 262 | 123 | 72 | 18 | 16 | 26 | 34 | 6 | 9 | 9 | 28 | 17 | 25 | 34 | 36 | 36 | 35 | 26 | 26 | 31 | 33 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | off | cross-off | off | off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | off | cross-off | cross-off | cross-on | cross-on | |
High Tide | 6:52PM1.36m | 5:26AM1.46m | 7:38PM1.29m | 5:54AM1.42m | 8:32PM1.22m | 6:26AM1.35m | ||||||||||||||||||
Low Tide | 11:58PM0.82m | 12:34PM-0.01m | 00:29AM0.89m | 1:15PM0.06m | 1:06AM0.95m | 2:02PM0.17m | ||||||||||||||||||
 |  | |  | |  | | | |  | | |  | | | |  |  | | | | | | | |
 | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | 6:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | — | — | — | — | |
Temp °C | 20 | 19 | 16 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 19 |
7 | 15 | 7 | 4 | 6 | 11 | 12 | 10 | 10 | 11 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 13 | 16 | 16 | 14 | 18 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | S 7 | S 7 | SW 9 | SE 10 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
 kJ | 27 | 424 | 262 | 123 | 72 | 16 | 16 | 3 | 4 | 5 | 9 | 9 | 12 | 4 | 4 | 4 | 4 | 5 | 5 | 26 | 26 | 31 | 33 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 10 | SE 11 | SE 11 | SW 8 | SW 8 | SE 10 | SW 8 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | E 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | — | — | 28 | 29 | 4 | 18 | 11 | 4 | 2 | 4 | 4 | 4 | 4 | 5 | 5 | 18 | 3 | 1 | 1 | 5 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SE 10 | — | SE 10 | SSE 7 | SW 8 | SW 8 | — | SW 7 | SW 7 | SW 7 | — | SW 6 | W 6 | SE 11 | ESE 8 | — | — | — | — |
| kJ | — | — | — | — | — | 4 | — | 15 | 10 | 2 | 2 | — | 2 | 2 | 2 | — | 2 | 1 | 5 | 7 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SW 9 | — | NE 3 | NNE 3 | NNE 3 | — | S 7 | S 7 | S 3 | S 3 | SSE 4 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — | — | — | S 2 |
| kJ | 561 | 951 | — | 6 | 7 | 4 | — | 26 | 34 | 6 | 3 | 4 | 28 | 17 | 25 | 34 | 36 | 36 | 35 | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 488 | 18 | 55 | 34 | 18 | 27 | 11 | 55 | 72 | 72 | 85 | 11 | 11 | 11 | 72 | 144 | 144 | 471 | 27 | 8 | 42 | 8 | 11 | 72 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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