Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 11ft (3.5m), 16s period with S swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.
- Evening surf: Evening surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.
The current surf forecast for Niyodo Rivermouth at 2PM is: 4.0m 17s primary swell from a South direction (forecast issued at 08:00am July 10). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 11ft (3.5m) | 16s |
| Afternoon (10 Jul) | 13ft (4.0m) | 17s |
| Evening (10 Jul) | 13ft (4.0m) | 17s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 28°C on Sat afternoon, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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) | S 16 | S 16 | S 16 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6631 | 7304 | 7663 | 8625 | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10587 | 11673 | 11295 | 10185 | 8242 | 7293 | 5601 | 3919 | 2947 | 2091 | 1581 | 1360 | 1200 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | on | on | glassy | glassy | cross-off | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | cross-off | glassy | glassy |
High Tide | 3:02PM1.45m | 1:48AM1.61m | 4:18PM1.58m | 2:54AM1.66m | 5:16PM1.70m | |||||||||||||||||||
Low Tide | 7:58AM0.45m | 8:06PM1.07m | 9:06AM0.29m | 9:29PM1.09m | 10:07AM0.13m | 10:35PM1.06m | ||||||||||||||||||
 |  | | | |  | | | | | | | |  | | | | | | |  |  | | | |
 | 5:01 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 |
 | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 2 | — |
Temp °C | 22 | 26 | 27 | 27 | 26 | 25 | 24 | 23 | 24 | 26 | 27 | 28 | 26 | 25 | 24 | 24 | 24 | 27 | 28 | 27 | 27 | 25 | 25 | 25 |
Feels °C | 24 | 30 | 29 | 30 | 29 | 29 | 28 | 26 | 28 | 30 | 30 | 32 | 30 | 30 | 28 | 28 | 28 | 32 | 32 | 31 | 33 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
| kJ | 6631 | 7304 | 7663 | 8625 | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10587 | 11673 | 11295 | 10185 | 8242 | 7293 | 5601 | 3919 | 2947 | 2091 | 1581 | 1360 | 1200 |
Swell 2 Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | SE 15 | E 9 | E 10 | S 12 | SE 11 | SE 11 |
| kJ | 34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — | 8 | 15 | 16 | 103 | 29 | 40 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 15 | E 9 | SE 11 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 16 | 41 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 82 | 58 | 58 | 9 | 9 | 9 | 9 | 9 | 58 | 51 | 51 | 29 | 29 | 29 | 29 | 51 | 51 | 51 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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