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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Tuesday 26 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
20.0° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 2PM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 08:00am May 26). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 1.5ft (0.4m) | 8s |
| Afternoon (26 May) | 1.5ft (0.4m) | 8s |
| Evening (26 May) | 0.5ft (0.2m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 25°C on Wed afternoon, min 20°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night). | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Fri 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 8 | SE 8 | SE 8 | SE 8 | S 6 | S 6 | SE 8 | SE 8 | SE 8 | SE 7 | SE 10 | SE 14 | S 10 | SE 10 | SE 8 | SE 8 | S 3 | S 4 | S 4 | S 4 | S 6 | S 6 | SSW 6 | SSW 7 | |
20 | 20 | 20 | 21 | 7 | 5 | 20 | 9 | 9 | 9 | 4 | 7 | 2 | 4 | 10 | 9 | 6 | 7 | 4 | 13 | 38 | 80 | 150 | 187 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | glassy | cross | cross-off | glassy | cross-off | off | off | off | cross-off | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 1:04PM1.09m | 1:22AM1.28m | 2:20PM1.18m | 1:56AM1.33m | 3:18PM1.27m | 2:27AM1.38m | ||||||||||||||||||
Low Tide | 7:13AM0.67m | 6:57PM0.64m | 8:00AM0.50m | 7:55PM0.69m | 8:41AM0.34m | 8:44PM0.74m | ||||||||||||||||||
 | | |  | |  |  |  |  | | | | | | | | | | | | |  | | | |
 | 4:31 | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:28 |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | 6:47 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 21 | 22 | 23 | 23 | 21 | 21 | 21 | 21 | 22 | 23 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 22 |
19 | 21 | 22 | 23 | 23 | 22 | 23 | 22 | 21 | 22 | 24 | 27 | 25 | 24 | 23 | 20 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 10 | S 4 | ESE 9 | SE 10 | SE 10 | SE 10 | SE 12 |
 kJ | 20 | 20 | 20 | 21 | 16 | 15 | 20 | 9 | 9 | 9 | 14 | 15 | 16 | 16 | 10 | 9 | 6 | 9 | 3 | 8 | 4 | 4 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SE 10 | S 6 | E 14 | SE 10 | SE 10 | SE 10 | SE 10 | E 13 | ESE 9 | S 9 | E 13 | E 13 | SE 12 | ESE 13 |
| kJ | 8 | 8 | 4 | 3 | 7 | 3 | 3 | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 3 | 8 | 2 | 3 | 3 | 6 | 16 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | S 10 | S 10 | S 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | S 6 | SE 14 | S 10 | E 14 | S 5 | E 13 | E 13 | ESE 13 | SE 10 | E 13 | E 8 | — | — | — |
| kJ | 4 | 4 | 2 | 2 | 2 | 5 | 5 | 4 | 4 | 4 | 1 | 7 | 2 | 4 | 1 | 4 | 3 | 17 | 4 | 3 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 3 | SSW 3 | S 3 | S 4 | — | S 4 | S 6 | S 6 | SSW 6 | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 6 | 7 | — | 13 | 38 | 80 | 150 | 187 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 8 | 8 | 11 | 42 | 42 | 8 | 8 | 8 | 39 | 8 | 39 | 55 | 72 | 42 | 42 | 42 | 72 | 72 | 74 | 135 | 142 | 42 | 24 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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