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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Tuesday 31 Mar 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
15.7° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 12AM is: 3.0m 10s primary swell from a South-southwest direction (forecast issued at 08:00pm March 31). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | - | - |
| Afternoon (01 Apr) | - | - |
| Evening (01 Apr) | 11ft (3.5m) | 10s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1957 | 2062 | 1500 | 865 | 605 | 251 | 181 | 109 | 107 | 77 | 58 | 57 | 42 | 88 | 282 | 275 | 194 | 88 | 28 | 18 | 17 | 16 | 9 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross | cross | glass | glass | on | cross- on |
High Tide / height (m) | 3:36PM 1.34 | 4:15AM 1.36 | 4:17PM 1.42 | 4:35AM 1.39 | 4:55PM 1.46 | 4:55AM 1.41 | ||||||||||||||||||
Low Tide / height (m) | 9:57PM 0.23 | 10:13AM 0.37 | 10:30PM 0.27 | 10:42AM 0.24 | 10:59PM 0.33 | 11:11AM 0.13 | ||||||||||||||||||
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - |
| Sunset | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - |
 |  |  |  |  | |  | | |  |  |  | | | | | |  | | |  | | | | |
Rain (mm) | 4 | 1 | - | - | - | - | - | 3 | 5 | 8 | 11 | 14 | 3 | 2 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 17 | 16 | 16 | 15 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 14 |
| Feels °C (?) | 7 | 11 | 12 | 17 | 13 | 12 | 10 | 9 | 7 | 6 | 2 | 1 | 2 | 3 | 5 | 9 | 9 | 7 | 8 | 9 | 9 | 11 | 10 | 8 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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