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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Thursday 09 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
15.3° C
(Which is 2.5°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 12PM is: 0.9m 4s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00am April 09). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 1ft (0.3m) | 8s |
| Afternoon (09 Apr) | 4ft (1.2m) | 5s |
| Evening (09 Apr) | 3.5ft (1.0m) | 5s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 9 | 25 | 66 | 78 | 49 | 35 | 83 | 169 | 288 | 262 | 382 | 1384 | 1176 | 999 | 675 | 245 | 453 | 384 | 151 | 547 | 149 | 96 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | glass | cross- on | glass | off | off | off |
High Tide / height (m) | 7:11AM 1.25 | 12:44AM 1.04 | 7:40AM 1.14 | 2:10AM 1.12 | 9:57AM 1.02 | 2:34AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 3:21PM 0.30 | 2:06AM 1.04 | 4:59PM 0.38 | 7:35AM 1.01 | 6:43PM 0.39 | |||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| Sunrise | 5:18 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - |
 | |  |  | |  |  | |  |  | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | 1 | 3 | 2 | 5 | 7 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 19 | 20 | 20 | 18 | 16 | 14 |
| Feels °C (?) | 9 | 9 | 8 | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 11 | 10 | 13 | 13 | 14 | 14 | 16 | 16 | 20 | 19 | 20 | 11 | 12 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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