Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 15ft (4.5m), 17s period with S swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 15ft (4.5m), 17s period with S swell.
- Evening surf: Evening surf (11 Jul, local time) - 15ft (4.5m), 17s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 4AM is: 4.5m 17s primary swell from a South direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 15ft (4.5m) | 17s |
| Afternoon (11 Jul) | 15ft (4.5m) | 17s |
| Evening (11 Jul) | 15ft (4.5m) | 17s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 30°C on Mon morning, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10840 | 11175 | 11032 | 10682 | 9423 | 7856 | 6505 | 4415 | 3306 | 2338 | 1844 | 1543 | 1200 | 1072 | 937 | 385 | 657 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross-off | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | glassy |
High Tide | 3:02PM1.45m | 1:48AM1.61m | 4:18PM1.58m | 2:54AM1.66m | 5:16PM1.70m | 3:56AM1.73m | ||||||||||||||||||
Low Tide | 8:06PM1.07m | 9:06AM0.29m | 9:29PM1.09m | 10:07AM0.13m | 10:35PM1.06m | 11:01AM-0.00m | ||||||||||||||||||
 |  | | | | |  | | | | | | | | | | |  | | | | | |  | |
 | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — |
 | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 |
Temp °C | 27 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 27 | 28 | 29 | 28 | 26 | 26 | 25 | 26 | 29 | 30 | 29 |
Feels °C | 31 | 30 | 28 | 27 | 29 | 32 | 30 | 30 | 31 | 30 | 28 | 28 | 28 | 32 | 33 | 34 | 34 | 32 | 31 | 30 | 31 | 34 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 |
| kJ | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10840 | 11175 | 11032 | 10682 | 9423 | 7856 | 6505 | 4415 | 3306 | 2338 | 1844 | 1543 | 1200 | 1072 | 937 | 385 | 657 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 12 | SE 12 | — | — | E 9 | SE 11 | E 10 | E 9 | E 9 | E 9 | SE 10 | S 11 | SE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 23 | 23 | — | — | 16 | 20 | 16 | 15 | 15 | 15 | 15 | 317 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | SE 11 | ESE 11 | SE 13 | E 9 | SE 10 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 15 | 20 | 12 | 7 | 15 | 17 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 9 | 9 | 9 | 9 | 9 | 58 | 51 | 51 | 29 | 29 | 51 | 29 | 51 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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