
Surf Forecasts:
How big are the waves at Nagahama today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.5m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.5m), 11s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.4m), 6s period with SSW swell.
The current surf forecast for Nagahama at 1AM is: 0.5m 10s primary swell from a South-southwest direction (forecast issued at 08:00pm August 10). An open ocean swell of 0.2m 11s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 1.5ft (0.5m) | 10s |
| Afternoon (11 Aug) | 1.5ft (0.5m) | 11s |
| Evening (11 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Tue night. Warm (max 28°C on Thu afternoon, min 22°C on Tue night). Winds decreasing (strong winds from the S on Tue night, light winds from the NE by Thu afternoon). | ||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||
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 | |
Swell Height Map | ||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 11 | SSW 11 | SW 5 | SSW 6 | S 6 | SSE 6 | S 6 | SSW 10 | SSW 10 | SSE 6 | SSW 10 | SSW 10 |
Wave Graph | ||||||||||||||||||
64 | 59 | 59 | 58 | 58 | 62 | 64 | 64 | 77 | 115 | 141 | 106 | 62 | 58 | 59 | 41 | 41 | 40 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross | on | on | on | cross-on | cross | cross | cross-off | off | cross-off | cross-off | off | cross-off |
High Tide | 4:39PM1.42m | 2:33AM1.42m | 5:02PM1.48m | 3:27AM1.50m | 5:25PM1.52m | |||||||||||||
Low Tide | 9:39PM1.09m | 9:51AM0.20m | 10:14PM0.99m | 10:29AM0.15m | ||||||||||||||
— | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | |
6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | |
mm | — | — | — | — | — | — | — | 1 | 3 | 4 | 3 | 8 | 3 | 1 | 1 | — | — | — |
Temp °C | 27 | 24 | 24 | 24 | 23 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 25 | 25 |
Feels °C | 25 | 23 | 23 | 23 | 23 | 25 | 23 | 22 | 24 | 20 | 19 | 19 | 21 | 24 | 24 | 22 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 11 | SSW 11 | SE 12 | SE 12 | SSW 10 | SSW 10 | SSW 10 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | S 6 |
64 | 59 | 59 | 58 | 58 | 62 | 64 | 64 | 6 | 6 | 58 | 58 | 40 | 29 | 26 | 30 | 28 | 26 | |
Swell 2 Height (m) Direction Period (s) | ESE 11 | ESE 11 | E 11 | E 11 | E 11 | E 11 | E 12 | E 11 | E 11 | E 11 | SE 13 | SE 13 | SE 13 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 |
13 | 12 | 9 | 9 | 2 | 2 | 3 | 2 | 2 | 2 | 6 | 7 | 7 | 58 | 59 | 41 | 41 | 40 | |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 11 | SE 11 | SE 13 | SE 13 | SE 12 | SE 13 | SE 13 | — | SE 13 | E 11 | E 11 | S 10 | SE 13 | SE 10 | SE 12 | SE 10 | SE 12 |
5 | 5 | 5 | 7 | 7 | 6 | 6 | 6 | — | 7 | 2 | 2 | 2 | 6 | 4 | 6 | 4 | 5 | |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | ENE 3 | NE 3 | NE 2 | NNE 3 | — | SW 3 | SW 5 | SSW 6 | S 6 | SSE 6 | S 6 | — | — | — | — | — |
— | 1 | 1 | 2 | 1 | 1 | — | 9 | 77 | 115 | 141 | 106 | 62 | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 27 | 26 | 12 | 8 | 4 | 74 | 135 | 135 | 135 | 144 | 72 | 74 | 0 | 4 | 4 | 0 | 4 |
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)











