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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Monday 27 Apr 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
19.0° C
(Which is normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 4AM is: 0.6m 7s primary swell from a South direction (forecast issued at 08:00pm April 27). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 2ft (0.6m) | 7s |
| Afternoon (28 Apr) | 3ft (0.9m) | 4s |
| Evening (28 Apr) | 5ft (1.5m) | 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 Wed night. Warm (max 20°C on Tue afternoon, min 12°C on Wed night). Winds increasing (calm on Mon night, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
S 7 | S 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | S 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 9 | |
77 | 60 | 55 | 43 | 27 | 37 | 12 | 28 | 74 | 129 | 131 | 108 | 190 | 81 | 132 | 51 | 159 | 39 | 23 | 8 | 8 | 4 | 4 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-off | off | off | cross-off | off | off | off | off | off | off | cross-off | |
High Tide | 2:34AM1.27m | 2:36PM1.21m | 2:58AM1.32m | 3:25PM1.31m | 3:22AM1.37m | |||||||||||||||||||
Low Tide | 7:57PM0.44m | 8:42AM0.56m | 8:44PM0.45m | 9:13AM0.39m | 9:23PM0.48m | 9:44AM0.24m | ||||||||||||||||||
 |  | |  |  |  | |  | |  | | | | | | | | |  | | | | | | |
 | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | 6:24 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 17 | 15 | 14 | 13 | 12 | 13 | 15 | 16 |
11 | 13 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 16 | 17 | 18 | 12 | 10 | 7 | 7 | 6 | 7 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | SSW 7 | SSW 7 | S 7 | SE 7 | SE 7 | SE 7 | — | ESE 7 | E 8 | — | SSW 6 | S 6 | SSW 6 | E 11 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 9 |
 kJ | 77 | 60 | 55 | 43 | 27 | 2 | 2 | 2 | — | 5 | 5 | — | 92 | 81 | 53 | 2 | 66 | 39 | 23 | 8 | 8 | 4 | 4 | 3 |
Swell 2 Height (m) Direction Period (s) | S 16 | — | SE 7 | ESE 7 | SE 7 | — | — | — | — | SE 11 | SE 11 | E 9 | S 13 | S 13 | — | SE 11 | SE 11 | — | — | SE 8 | SE 8 | SE 8 | SE 9 | S 6 |
| kJ | 5 | — | 8 | 5 | 2 | — | — | — | — | 5 | 5 | 2 | 3 | 3 | — | 5 | 5 | — | — | 3 | 3 | 3 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | S 16 | — | — | — | S 14 | S 14 | S 14 | SE 12 | S 14 | S 14 | SE 11 | S 13 | SE 11 | — | S 13 | S 13 | — | — | S 12 | — | — | — | E 7 |
| kJ | — | 5 | — | — | — | 4 | 4 | 4 | 5 | 4 | 4 | 5 | 3 | 5 | — | 3 | 3 | — | — | 3 | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | NNE 2 | NE 3 | — | — | — | SSW 7 | S 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | SSW 6 | SSW 6 | SW 6 | NE 3 | NE 3 | NE 3 | NE 3 | NE 3 | NE 3 | ESE 2 |
| kJ | 1 | 1 | — | — | — | 37 | 12 | 28 | 74 | 129 | 131 | 108 | 190 | — | 132 | 51 | 159 | 8 | 7 | 5 | 6 | 3 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 20 | 8 | 11 | 72 | 72 | 72 | 2072 | 799 | 515 | 229 | 515 | 20 | 0 | 0 | 12 | 27 | 804 | 95 | 1042 | 1042 | 1042 | 1421 | 1428 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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