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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 24 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
20.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 10PM is: 0.7m 7s primary swell from a South-southeast direction (forecast issued at 02:00pm May 24). An open ocean swell of 0.1m 11s 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 May) | - | - |
| Afternoon (24 May) | 2ft (0.6m) | 6s |
| Evening (24 May) | 2.5ft (0.7m) | 7s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Wed morning. Warm (max 23°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SSE 6 | |
26 | 27 | 40 | 41 | 43 | 53 | 56 | 43 | 43 | 36 | 26 | 26 | 19 | 17 | 16 | 15 | 15 | 9 | 8 | 13 | 15 | 17 | 21 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-on | cross | cross-off | off | off | off | cross-off | glassy | glassy | glassy | cross-off | off | cross-off | off | cross-off | |
High Tide | 9:06AM1.10m | 11:57PM1.22m | 11:14AM1.05m | 00:43AM1.24m | 1:04PM1.09m | 1:22AM1.28m | ||||||||||||||||||
Low Tide | 4:27PM0.48m | 6:08AM0.83m | 5:45PM0.57m | 7:13AM0.67m | 6:57PM0.64m | 8:00AM0.50m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | |  | | |  |  | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:30 | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | |
Temp °C | 18 | 20 | 20 | 19 | 19 | 19 | 18 | 20 | 22 | 22 | 22 | 20 | 19 | 19 | 20 | 21 | 22 | 22 | 23 | 22 | 21 | 21 | 19 | 19 |
16 | 20 | 20 | 19 | 19 | 19 | 17 | 19 | 22 | 21 | 23 | 21 | 20 | 20 | 21 | 21 | 23 | 22 | 24 | 23 | 22 | 22 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SSE 6 |
 kJ | 26 | 27 | 40 | 41 | 43 | 53 | 56 | 43 | 43 | 36 | 26 | 26 | 19 | 17 | 16 | 15 | 15 | 9 | 8 | 13 | 15 | 17 | 21 | 27 |
Swell 2 Height (m) Direction Period (s) | E 12 | — | E 11 | E 11 | ESE 11 | E 11 | E 11 | E 11 | S 9 | SSW 9 | SSW 8 | SSW 8 | S 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | SE 11 | SE 10 |
| kJ | 3 | — | 2 | 2 | 11 | 2 | 2 | 2 | 2 | 8 | 14 | 11 | 17 | 13 | 14 | 15 | 15 | 16 | 6 | 6 | 6 | 2 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | E 10 | E 11 | E 8 | SE 11 | SE 11 | E 12 | SE 11 | E 13 | E 16 | SSE 7 | SSW 8 | — | E 15 | E 15 | S 10 | SE 10 | S 11 | S 11 | SE 11 | E 14 | E 14 | E 14 |
| kJ | — | 3 | 8 | 9 | 6 | 5 | 5 | 3 | 5 | 3 | 5 | 5 | 6 | — | 4 | 4 | 2 | 4 | 2 | 2 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 492 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 27 | 27 | 27 | 39 | 39 | 42 | 144 | 8 | 8 | 27 | 27 | 27 | 39 | 39 | 27 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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