Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (24 Oct):
- Afternoon surf: Afternoon surf (24 Oct, local time) - 7.5ft (2.3m), 14s period with SSW swell.
- Evening surf: Evening surf (24 Oct, local time) - 7ft (2.1m), 13s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 6PM is: 2.2m 14s primary swell from a South-southwest direction and 1.6m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 24). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | - | - |
| Afternoon (24 Oct) | 7.5ft (2.3m) | 14s |
| Evening (24 Oct) | 7ft (2.1m) | 13s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Mon afternoon. Warm (max 26°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | ||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | S 7 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1937 | 2078 | 1807 | 1535 | 1497 | 1535 | 1413 | 1208 | 1126 | 899 | 698 | 427 | 298 | 269 | 223 | 179 | 158 | 205 | 435 | 275 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on |
High Tide | 4:34PM1.78m | 5:07AM1.82m | 5:01PM1.84m | 5:48AM1.89m | 5:29PM1.87m | |||||||||||||||
Low Tide | 10:49PM0.34m | 11:05AM0.53m | 11:22PM0.17m | 11:40AM0.58m | ||||||||||||||||
 | |  |  | | |  |  | | | |  |  | | |  | |  | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 2 | 3 | 2 | — | — | 1 | 2 | 3 | 3 | 7 | 3 | 5 |
Temp °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 25 |
Feels °C | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 30 | 31 | 29 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | S 7 | S 7 | S 7 |
| kJ | 1937 | 2078 | 1807 | 1535 | 243 | 202 | 166 | 137 | 134 | 899 | 698 | 427 | 298 | 269 | 223 | 179 | 158 | 205 | 310 | 275 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 579 | 436 | 374 | 281 | — | — | — | — | 134 | 99 | 111 | 119 | 94 | 90 | 157 | 160 | 151 | 154 | 148 | 115 |
Swell 3 Height (m) Direction Period (s) | — | SW 16 | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | SSE 7 | SSE 7 | SSE 7 | SSW 10 | NE 4 | — |
| kJ | — | 767 | — | — | — | — | — | — | — | — | — | — | — | 156 | 68 | 62 | 68 | 38 | 3 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | — | — | SE 8 | SE 7 | ENE 4 | E 4 | E 4 | E 4 | ENE 4 | S 7 | — |
| kJ | — | — | — | — | 1497 | 1535 | 1413 | 1208 | 1126 | — | — | 164 | 130 | 5 | 6 | 16 | 14 | 8 | 435 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 51 | 0 | 55 | 55 | 51 | 55 | 55 | 55 | 55 | 51 | 51 | 0 | 29 | 0 | 0 | 0 | 29 | 29 | 51 | 499 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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