Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 3ft (0.9m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.8m), 9s period with SSW swell.
- Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 8s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 5AM is: 0.9m 9s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm August 21). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 3ft (0.9m) | 9s |
| Afternoon (22 Aug) | 2.5ft (0.8m) | 9s |
| Evening (22 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Sun morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||
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 9 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 164 | 165 | 135 | 138 | 135 | 135 | 106 | 103 | 96 | 73 | 72 | 72 | 72 | 72 | 54 | 54 | 64 | 120 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy |
High Tide | 10:41PM1.41m | 4:35PM1.33m | 00:46AM1.36m | 4:50PM1.43m | ||||||||||||||
Low Tide | 3:45PM1.21m | 7:39AM0.66m | 8:21PM1.28m | 9:06AM0.57m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 25 | 25 | 28 | 29 | 29 | 28 | 27 | 26 | 25 | 25 | 28 | 30 | 30 | 28 | 27 |
Feels °C | 33 | 33 | 31 | 30 | 30 | 33 | 32 | 32 | 32 | 32 | 31 | 29 | 29 | 32 | 33 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 164 | 165 | 135 | 138 | 135 | 135 | 106 | 103 | 96 | 73 | 72 | 72 | 72 | 72 | 54 | 54 | 64 | 82 |
Swell 2 Height (m) Direction Period (s) | SE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | ESE 10 | ESE 12 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 12 |
| kJ | 29 | 45 | 45 | 31 | 31 | 30 | 45 | 35 | 31 | 31 | 31 | 30 | 31 | 35 | 31 | 17 | 30 | 120 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | ESE 6 | E 9 | ESE 9 | E 9 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | SE 11 | SE 11 | SE 11 | ESE 11 | E 9 |
| kJ | 8 | 8 | 14 | 29 | 28 | 31 | 17 | 16 | 10 | 35 | 34 | 35 | 55 | 29 | 29 | 29 | 22 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 51 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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