Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (15 Jun):
- Morning surf: Morning surf (15 Jun, local time) - 6ft (1.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (15 Jun, local time) - 6ft (1.9m), 9s period with ESE swell.
- Evening surf: Evening surf (15 Jun, local time) - 6ft (1.8m), 9s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 1PM is: 1.9m 9s primary swell from a East-southeast direction and 0.1m 15s secondary swell from a Southeast direction (forecast issued at 08:00am June 15). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jun) | 6ft (1.9m) | 8s |
| Afternoon (15 Jun) | 6ft (1.9m) | 9s |
| Evening (15 Jun) | 6ft (1.8m) | 9s |
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 Tue morning. Warm (max 26°C on Wed afternoon, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 7 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | ESE 9 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SSW 8 | SSW 8 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 286 | 481 | 528 | 562 | 502 | 493 | 404 | 315 | 264 | 227 | 215 | 222 | 119 | 258 | 143 | 172 | 223 | 340 | 540 | 542 | 316 | 307 | 256 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-on | on | on | glassy | glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | glassy | off |
High Tide | 4:58AM1.83m | 6:53PM1.86m | 5:45AM1.86m | 7:42PM1.84m | 6:33AM1.85m | 8:29PM1.80m | ||||||||||||||||||
Low Tide | 11:55AM-0.10m | 00:19AM0.96m | 12:43PM-0.12m | 1:06AM0.96m | 1:32PM-0.08m | 1:53AM0.95m | ||||||||||||||||||
 |  | | | |  | | | | |  | |  |  | |  | | | | | | | | | |
 | 4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 22 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 21 | 22 | 25 | 26 | 24 | 23 | 22 | 22 |
Feels °C | 21 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 24 | 23 | 23 | 22 | 23 | 22 | 21 | 22 | 23 | 26 | 28 | 27 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | S 7 | E 9 | S 6 | SE 11 | SE 11 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | ESE 7 | SSW 8 | SSW 7 |
| kJ | 286 | 481 | 528 | 562 | 502 | 493 | 404 | 315 | 264 | 227 | 215 | 24 | 119 | 7 | 4 | 4 | 15 | 147 | 235 | 178 | 116 | 175 | 181 | 147 |
Swell 2 Height (m) Direction Period (s) | ESE 15 | ESE 15 | SE 15 | SE 15 | SE 15 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | ESE 13 | SSW 7 | SSW 7 | ESE 13 | SE 13 | ESE 11 | SE 13 | E 19 | E 19 | E 18 | SSW 8 | ESE 6 | ESE 6 |
| kJ | 21 | 21 | 8 | 8 | 8 | 5 | 32 | 41 | 37 | 35 | 24 | 17 | 15 | 5 | 17 | 7 | 11 | 7 | 7 | 7 | 6 | 157 | 87 | 64 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 12 | — | — | — | S 8 | — | — | E 13 | E 13 | SE 13 | — | SE 10 | SE 11 | — | — | SE 13 | SE 11 | — | E 19 | E 18 | SE 10 | SE 10 | SE 10 |
| kJ | 6 | 3 | — | — | — | 1 | — | — | 4 | 3 | 7 | — | 4 | 4 | — | — | 7 | 5 | — | 7 | 6 | 4 | 4 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 6 | — | — | — | — | — | — | — | — | — | — | ESE 9 | SE 4 | ESE 9 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SSW 8 | SSW 8 | — |
| kJ | 51 | — | — | — | — | — | — | — | — | — | — | 222 | 24 | 258 | 143 | 172 | 223 | 340 | 540 | 542 | 316 | 307 | 256 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 29 | 103 | 9 | 51 | 0 | 0 | 0 | 0 | 0 | 58 | 29 | 497 | 29 | 243 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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