Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (12 Jun):
- Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.
- Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Niyodo Rivermouth at 10PM is: 0.8m 8s primary swell from a South direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm June 12). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | - | - |
| Afternoon (12 Jun) | 2.5ft (0.8m) | 8s |
| Evening (12 Jun) | 2.5ft (0.8m) | 8s |
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 4mm), mostly falling on Sun afternoon. Warm (max 24°C on Fri afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
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) | SSE 7 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | SSE 6 | S 7 | S 7 | SSE 6 | SSE 6 | S 6 | S 6 | ESE 4 | SE 4 | SE 5 | SE 6 | ESE 7 | ESE 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 41 | 72 | 74 | 74 | 74 | 29 | 28 | 26 | 26 | 23 | 17 | 22 | 21 | 13 | 13 | 12 | 12 | 11 | 26 | 107 | 244 | 421 | 765 | 775 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | cross-off | off | off | glassy | glassy | on | on | glassy | cross-off | cross-off | off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | off |
High Tide | 4:13PM1.64m | 3:24AM1.73m | 5:10PM1.75m | 4:11AM1.78m | 6:03PM1.83m | 4:58AM1.83m | ||||||||||||||||||
Low Tide | 9:43PM0.90m | 10:17AM0.13m | 10:39PM0.93m | 11:06AM-0.01m | 11:31PM0.95m | |||||||||||||||||||
 | |  |  | | |  | | | | |  | | | | | | |  |  | | | | | |
 | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — |
Temp °C | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 23 | 22 | 20 | 20 | 19 | 18 | 19 |
Feels °C | 23 | 24 | 25 | 22 | 21 | 20 | 20 | 24 | 24 | 24 | 25 | 22 | 21 | 20 | 21 | 25 | 24 | 22 | 21 | 19 | 20 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | SSE 6 | S 7 | S 7 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | E 8 | ESE 14 | E 15 | ESE 12 | ESE 15 | ESE 9 |
| kJ | 41 | 72 | 74 | 74 | 74 | 29 | 28 | 26 | 26 | 23 | 17 | 22 | 21 | 13 | 13 | 12 | 12 | 7 | 10 | 20 | 4 | 14 | 21 | 775 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 10 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SE 10 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | — | SE 12 | E 15 | ESE 15 | ENE 8 |
| kJ | 35 | 11 | 3 | 3 | 3 | 24 | 24 | 19 | 5 | 5 | 5 | 4 | 5 | 11 | 10 | 10 | 10 | 9 | 9 | — | 6 | 17 | 21 | 109 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | E 8 | E 8 | E 7 | E 7 | SW 4 | SSW 4 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 8 | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 9 | SE 13 | SE 12 | — | — | — | — | ESE 15 |
| kJ | 11 | 1 | 1 | 1 | 1 | 3 | 2 | 8 | 10 | 9 | 9 | 5 | 4 | 3 | 3 | 8 | 8 | 7 | 6 | — | — | — | — | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | ESE 4 | SE 4 | SE 5 | SE 6 | ESE 7 | ESE 8 | ENE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | 26 | 107 | 244 | 421 | 765 | 250 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 523 | 497 | 433 | 433 | 432 | 432 | 432 | 432 | 432 | 645 | 645 | 432 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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