Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (14 Jun):
- Afternoon surf: Afternoon surf (14 Jun, local time) - 3.5ft (1.0m), 4s period with SE swell.
- Evening surf: Evening surf (14 Jun, local time) - 2ft (0.6m), 5s period with SSE swell.
The current surf forecast for Niyodo Rivermouth at 6PM is: 0.7m 6s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a East direction (forecast issued at 02:00pm June 14). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jun) | - | - |
| Afternoon (14 Jun) | 3.5ft (1.0m) | 4s |
| Evening (14 Jun) | 2ft (0.6m) | 5s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun afternoon. Warm (max 24°C on Wed morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
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 | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | SE 4 | SSE 6 | SSE 5 | ESE 6 | ESE 7 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 6 | ESE 6 | ESE 7 | ESE 7 |
Wave Graph | ||||||||||||||||||||||||
37 | 28 | 31 | 20 | 282 | 289 | 475 | 601 | 660 | 651 | 554 | 484 | 430 | 333 | 281 | 240 | 199 | 194 | 154 | 199 | 115 | 164 | 261 | 350 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | off | off | glassy | on | on | on | glassy | off | glassy | cross-off | on | on | cross-on | cross-on | cross | cross-off | off | cross-off | cross |
High Tide | 6:03PM1.83m | 4:58AM1.83m | 6:53PM1.86m | 5:45AM1.86m | 7:42PM1.84m | 6:33AM1.85m | ||||||||||||||||||
Low Tide | 11:31PM0.95m | 11:55AM-0.10m | 00:19AM0.96m | 12:43PM-0.12m | 1:06AM0.96m | |||||||||||||||||||
— | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | |
— | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:16 | |
mm | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 20 | 19 | 19 | 18 | 19 | 22 | 23 | 23 | 22 | 21 | 20 | 19 | 19 | 22 | 23 | 23 | 22 | 22 | 21 | 20 | 20 | 23 |
Feels °C | 24 | 21 | 20 | 20 | 19 | 18 | 20 | 23 | 23 | 24 | 23 | 23 | 21 | 20 | 20 | 23 | 24 | 24 | 23 | 23 | 23 | 21 | 21 | 24 |
Swell 1 Height (m) Direction Period (s) | S 6 | SE 13 | SSE 6 | SSE 5 | ESE 12 | ESE 7 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 11 | S 8 |
12 | 6 | 31 | 18 | 14 | 289 | 475 | 601 | 660 | 651 | 554 | 484 | 430 | 333 | 281 | 240 | 199 | 194 | 15 | 9 | 10 | 10 | 5 | 82 | |
Swell 2 Height (m) Direction Period (s) | ESE 9 | E 11 | ESE 9 | SSW 6 | E 15 | E 15 | ESE 15 | ESE 15 | ESE 15 | SE 15 | SE 15 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SE 11 | ESE 13 | SE 11 | SE 11 | SE 13 | SW 8 |
8 | 2 | 9 | 12 | 4 | 17 | 21 | 21 | 21 | 8 | 8 | 12 | 29 | 27 | 26 | 25 | 24 | 15 | 4 | 17 | 4 | 5 | 7 | 18 | |
Swell 3 Height (m) Direction Period (s) | SE 13 | E 16 | E 10 | ESE 14 | — | SE 12 | E 12 | — | — | — | S 8 | — | — | — | SE 11 | SE 10 | SE 13 | SE 10 | ESE 13 | SE 11 | ESE 13 | SE 13 | — | SE 13 |
7 | 5 | 8 | 20 | — | 6 | 3 | — | — | — | 1 | — | — | — | 5 | 4 | 7 | 4 | 17 | 4 | 17 | 7 | — | 7 | |
Wind waves Height (m) Direction Period (s) | ESE 8 | SE 4 | E 4 | E 4 | ESE 6 | ENE 7 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | E 9 | ESE 9 | ESE 6 | ESE 6 | ESE 7 | ESE 7 |
37 | 28 | 14 | 33 | 282 | 158 | 214 | — | — | — | — | — | — | — | — | — | — | — | 154 | 199 | 115 | 164 | 261 | 350 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 645 | 29 | 645 | 0 | 0 | 0 | 0 | 0 | 85 | 29 | 9 | 0 | 0 | 0 | 0 | 64 | 497 | 55 | 29 | 29 | 0 | 0 | 0 | 432 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
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)













