Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (24 Oct):
- Morning surf: Morning surf (24 Oct, local time) - 7ft (2.2m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Oct, local time) - 7ft (2.1m), 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 5AM is: 2.2m 14s primary swell from a South-southwest direction and 1.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 23). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | 7ft (2.2m) | 14s |
| Afternoon (24 Oct) | 7ft (2.1m) | 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 57mm), heaviest during Mon morning. Warm (max 25°C on Sun morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | ||||||||||||||||
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) | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 1462 | 1531 | 1680 | 1728 | 1913 | 1937 | 1937 | 1750 | 1701 | 1535 | 1365 | 1535 | 1437 | 1259 | 1083 | 821 | 682 | 595 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | cross-off | glassy | glassy | cross-on | glassy | on | on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off |
High Tide | 4:09PM1.70m | 4:26AM1.71m | 4:34PM1.78m | 5:07AM1.82m | 5:01PM1.84m | |||||||||||||
Low Tide | 10:18PM0.52m | 10:29AM0.51m | 10:49PM0.34m | 11:05AM0.53m | ||||||||||||||
 | |  | |  |  |  |  |  | | | | |  |  | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | 1 | 2 | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 1 |
Temp °C | 19 | 20 | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 |
Feels °C | 19 | 21 | 21 | 23 | 23 | 26 | 27 | 27 | 28 | 27 | 25 | 25 | 26 | 28 | 29 | 30 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 11 | SSW 11 | S 11 | S 11 |
| kJ | 1462 | 1531 | 1680 | 1728 | 1913 | 1937 | 1937 | 1750 | 1701 | 1535 | 243 | 202 | 166 | 137 | 1083 | 821 | 682 | 595 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 264 | 81 | 264 | 275 | 326 | 432 | 446 | 446 | 329 | 287 | — | — | — | — | 126 | 106 | 106 | 116 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 10 | — | — | — | — | SW 16 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 61 | — | — | — | — | 767 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 7 | — | — | — | — | — | — | — | — | SSW 13 | SSW 12 | SSW 12 | SSW 12 | — | — | — | — |
| kJ | — | 158 | — | — | — | — | — | — | — | — | 1365 | 1535 | 1437 | 1259 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 51 | 55 | 55 | 55 | 51 | 51 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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