Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 13ft (4.0m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 13ft (4.0m), 12s period with SSE swell.
- Evening surf: Evening surf (07 Aug, local time) - 10ft (3.0m), 12s period with S swell.
The current surf forecast for Niyodo Rivermouth at 2PM is: 4.0m 12s primary swell from a South-southeast direction and 0.2m 16s secondary swell from a East direction (forecast issued at 08:00am August 07). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 13ft (4.0m) | 13s |
| Afternoon (07 Aug) | 13ft (4.0m) | 12s |
| Evening (07 Aug) | 10ft (3.0m) | 12s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri morning. Warm (max 30°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||||||||
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) | SSE 13 | SSE 13 | SE 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | E 13 | E 13 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 5576 | 4976 | 5399 | 5070 | 4467 | 2239 | 1738 | 1825 | 1398 | 1114 | 1006 | 821 | 711 | 655 | 582 | 515 | 582 | 600 | 704 | 683 | 683 | 683 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross-off | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | off | glassy | on | on | glassy | glassy |
High Tide | 1:19PM1.32m | 11:46PM1.54m | 3:23PM1.42m | 1:20AM1.53m | 4:31PM1.57m | |||||||||||||||||
Low Tide | 6:05AM0.52m | 5:47PM1.13m | 7:38AM0.45m | 8:01PM1.21m | 9:02AM0.31m | |||||||||||||||||
 | | | | |  | |  |  |  | | | | | | | | | |  | |  | |
 | 5:20 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 28 | 30 | 30 | 28 | 26 | 25 | 25 | 25 | 28 | 29 | 28 | 28 | 26 |
Feels °C | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 30 | 28 | 31 | 32 | 30 | 32 | 30 | 28 | 28 | 28 | 32 | 32 | 31 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SE 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 5576 | 4976 | 5399 | 5070 | 4467 | 2239 | 1738 | 1825 | 1398 | 1114 | 1006 | 821 | 711 | 655 | 582 | 515 | 582 | 600 | 704 | 683 | 683 | 683 |
Swell 2 Height (m) Direction Period (s) | — | E 16 | E 16 | E 15 | SE 10 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | ESE 10 | SE 8 | SE 8 | SE 8 | SE 8 | E 14 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 |
| kJ | — | 5 | 5 | 19 | 120 | 4 | 4 | 4 | 4 | 4 | 4 | 106 | 335 | 250 | 239 | 182 | 545 | 359 | 359 | 275 | 184 | 233 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 15 | — | — | — | E 15 | — | SE 16 | SE 17 | E 9 | E 10 | E 10 | E 9 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 11 | SSW 11 |
| kJ | — | — | — | — | 4 | — | — | — | 4 | — | 10 | 11 | 217 | 267 | 192 | 217 | 149 | 129 | 116 | 101 | 211 | 207 |
Wind waves Height (m) Direction Period (s) | E 8 | E 9 | — | — | ESE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | E 9 | — | — | — | — | — | — | — | — | — |
| kJ | 601 | 700 | — | — | 739 | 1186 | 1183 | 753 | 800 | 723 | 707 | 525 | 339 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 522 | 539 | 539 | 522 | 432 | 9 | 432 | 0 | 0 | 29 | 29 | 82 | 29 | 0 | 0 | 0 | 0 | 0 | 82 | 82 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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