Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (02 Aug):
- Morning surf: Morning surf (02 Aug, local time) - 2.5ft (0.8m), 18s period with ESE swell.
- Afternoon surf: Afternoon surf (02 Aug, local time) - 3.5ft (1.1m), 16s period with ESE swell.
- Evening surf: Evening surf (02 Aug, local time) - 4ft (1.2m), 16s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 1PM is: 0.9m 15s primary swell from a East-southeast direction and 0.4m 18s secondary swell from a East-southeast direction, 0.2m 7s secondary swell from a South direction (forecast issued at 08:00am August 02). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | 2.5ft (0.8m) | 18s |
| Afternoon (02 Aug) | 3.5ft (1.1m) | 16s |
| Evening (02 Aug) | 4ft (1.2m) | 16s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon afternoon. Warm (max 33°C on Sun morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 16 | ESE 18 | ESE 15 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 17 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 149 | 348 | 222 | 561 | 724 | 662 | 687 | 938 | 950 | 1446 | 1294 | 1697 | 1896 | 2269 | 2895 | 2923 | 4272 | 4902 | 3565 | 4227 | 6962 | 11143 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | on | on | glassy | off | off | off | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | glassy | glassy | cross-on | on | cross-on | cross-on |
High Tide | 7:40AM1.75m | 8:28PM1.77m | 8:20AM1.68m | 8:54PM1.75m | 9:05AM1.58m | |||||||||||||||||
Low Tide | 2:03PM0.30m | 2:26AM0.61m | 2:33PM0.43m | 3:05AM0.57m | 3:05PM0.59m | |||||||||||||||||
 | | | |  |  | | | | | |  | |  |  | | |  | | |  |  | |
 | 5:16 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | 1 | 1 | 1 | — | — |
Temp °C | 27 | 32 | 33 | 32 | 31 | 29 | 29 | 29 | 28 | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 30 | 36 | 36 | 36 | 36 | 33 | 33 | 33 | 32 | 35 | 33 | 33 | 34 | 34 | 32 | 31 | 31 | 33 | 31 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 18 | ESE 15 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 17 |
| kJ | 149 | 348 | 222 | 561 | 724 | 662 | 687 | 938 | 950 | 1446 | 1294 | 1697 | 1896 | 2269 | 2895 | 2923 | 4272 | 4902 | 3565 | 4227 | 6962 | 8926 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 9 | ESE 18 | SE 9 | SSW 8 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | S 7 | — | — | — | SE 14 | — | — | — | — | — |
| kJ | 19 | 29 | 121 | 22 | 7 | 14 | 15 | 15 | 15 | 15 | 5 | 4 | 4 | — | — | — | 8 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 9 | S 9 | SE 9 | SW 8 | SE 16 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | — | S 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 2 | 19 | 3 | 10 | 7 | 6 | 6 | 5 | 5 | — | 4 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 7 | — | — | — | — | — | ENE 4 | E 4 | ESE 5 | ESE 5 | ESE 6 | ESE 7 | E 7 | E 7 | E 8 | E 8 | ESE 9 | ESE 9 | E 9 | ESE 17 |
| kJ | — | — | 4 | — | — | — | — | — | 22 | 13 | 35 | 106 | 135 | 192 | 231 | 285 | 432 | 428 | 560 | 573 | 800 | 11143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 64 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 29 | 29 | 29 | 29 | 29 | 9 | 9 | 29 | 29 | 29 | 82 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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