Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 5ft (1.6m), 8s period with SSE swell.
- Evening surf: Evening surf (09 Sep, local time) - 4.5ft (1.4m), 8s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 6PM is: 1.5m 8s primary swell from a South-southeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 02:00pm September 09). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 5ft (1.6m) | 8s |
| Evening (09 Sep) | 4.5ft (1.4m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Thu afternoon. Warm (max 27°C on Sat morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||||
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 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 468 | 339 | 322 | 279 | 206 | 184 | 154 | 122 | 126 | 123 | 128 | 125 | 121 | 107 | 107 | 98 | 99 | 120 | 140 | 131 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 5:26PM1.79m | 4:52AM1.83m | 5:53PM1.84m | 5:36AM1.91m | 6:18PM1.86m | |||||||||||||||
Low Tide | 11:08PM0.74m | 11:25AM0.13m | 11:42PM0.58m | 12:00PM0.17m | ||||||||||||||||
 |  | |  |  | |  | | | |  |  | | | | | |  | | | |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 6 | 1 | — | — | — | 1 | 2 | 1 | 1 | — |
Temp °C | 28 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 23 | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 26 | 25 | 25 |
Feels °C | 29 | 25 | 26 | 25 | 24 | 23 | 23 | 25 | 27 | 26 | 25 | 27 | 27 | 26 | 28 | 30 | 29 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 7 |
| kJ | 468 | 339 | 322 | 279 | 206 | 184 | 154 | 122 | 126 | 123 | 128 | 125 | 121 | 107 | 107 | 98 | 99 | 120 | 140 | 131 |
Swell 2 Height (m) Direction Period (s) | E 18 | E 18 | E 18 | S 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | E 16 | E 5 | SSW 8 | SSW 8 | SSW 8 | ESE 11 | E 15 | E 9 | E 14 | E 14 | E 14 | E 14 |
| kJ | 6 | 6 | 6 | 35 | 24 | 28 | 37 | 27 | 20 | 23 | 12 | 12 | 12 | 22 | 39 | 25 | 63 | 61 | 59 | 61 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 6 | E 18 | E 17 | SSW 8 | SSW 8 | S 8 | SSW 8 | ENE 7 | E 15 | E 15 | E 15 | ESE 11 | SSW 8 | E 9 | E 15 | E 7 | E 7 | ESE 10 | ESE 10 |
| kJ | 1 | 1 | 24 | 23 | 23 | 22 | 5 | 13 | 5 | 18 | 39 | 39 | 22 | 12 | 15 | 42 | 9 | 9 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | — | N 2 | — | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | E 5 | ENE 5 | NE 4 | NE 4 | — | E 5 | E 5 | E 4 | E 4 | E 4 | E 4 | ENE 4 |
| kJ | — | 1 | — | 128 | 192 | 192 | 214 | 170 | 13 | 25 | 4 | 7 | — | 17 | 16 | 8 | 5 | 5 | 9 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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