- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Tuesday 05 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
19.3° C
(Which is normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 10PM is: 0.2m 7s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a South direction (forecast issued at 02:00pm May 05). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 1.5ft (0.5m) | 7s |
| Evening (05 May) | 0.5ft (0.2m) | 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 14mm), heaviest on Wed night. Warm (max 20°C on Fri morning, min 16°C on Tue afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the SSW by Fri morning). | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SE 11 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | |
16 | 23 | 33 | 5 | 9 | 8 | 38 | 44 | 20 | 28 | 27 | 34 | 34 | 27 | 26 | 29 | 29 | 28 | 33 | 43 | 36 | 44 | 57 | 56 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | glassy | cross-on | cross-on | on | on | on | on | |
High Tide | 7:38PM1.29m | 5:54AM1.42m | 8:32PM1.22m | 6:26AM1.35m | 9:39PM1.16m | 7:03AM1.25m | ||||||||||||||||||
Low Tide | 12:34PM-0.01m | 00:29AM0.89m | 1:15PM0.06m | 1:06AM0.95m | 2:02PM0.17m | 1:57AM1.00m | ||||||||||||||||||
 | | |  |  |  |  |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:43 | — | — |
 | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | 6:31 |
— | — | — | — | — | — | — | — | — | — | 1 | 3 | 5 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | |
Temp °C | 18 | 16 | 16 | 17 | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 |
14 | 10 | 10 | 12 | 12 | 14 | 15 | 15 | 15 | 15 | 16 | 19 | 18 | 18 | 16 | 15 | 16 | 18 | 16 | 17 | 17 | 17 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | S 7 | SSW 8 | SW 8 | SSE 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 |
 kJ | 16 | 6 | 2 | 5 | 9 | 8 | 18 | 20 | 4 | 4 | 4 | 5 | 5 | 27 | 26 | 29 | 29 | 28 | 33 | 43 | 36 | 44 | 57 | 56 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 9 | SE 11 | SE 9 | SE 8 | E 9 | SE 11 | SE 11 | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 21 | 18 | 3 | 3 | 1 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 11 | — | SSE 7 | SW 8 | SW 8 | — | SE 11 | SW 7 | SE 11 | — | SW 6 | W 6 | SE 11 | — | — | — | — | — | — | — | SE 10 | — | — | — |
| kJ | 4 | — | 9 | 2 | 2 | — | 19 | 2 | 19 | — | 2 | 1 | 5 | — | — | — | — | — | — | — | 28 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 7 | S 7 | S 3 | S 3 | SSE 4 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — | — | — | — | S 3 | — | — | — | — | — |
| kJ | — | 23 | 33 | 3 | 3 | 6 | 38 | 44 | 20 | 28 | 27 | 34 | 34 | — | — | — | — | — | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 55 | 515 | 72 | 72 | 42 | 24 | 24 | 55 | 55 | 553 | 42 | 11 | 8 | 8 | 42 | 8 | 8 | 11 | 42 | 22 | 42 | 42 | 229 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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.
Nearest