Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 8ft (2.4m), 9s period with SSE swell.
- 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 11AM is: 2.1m 9s primary swell from a South-southeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 08:00am September 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 8ft (2.4m) | 9s |
| 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 13mm), heaviest on Wed morning. Warm (max 27°C on Wed morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||
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 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1942 | 898 | 468 | 360 | 322 | 256 | 206 | 162 | 140 | 133 | 106 | 103 | 113 | 141 | 105 | 105 | 72 | 99 | 110 | 110 | 107 | 97 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy |
High Tide | 4:03AM1.71m | 5:26PM1.79m | 4:52AM1.83m | 5:53PM1.84m | 5:36AM1.91m | 6:18PM1.86m | ||||||||||||||||
Low Tide | 10:46AM0.15m | 11:08PM0.74m | 11:25AM0.13m | 11:42PM0.58m | 12:00PM0.17m | |||||||||||||||||
 | |  |  | |  |  | |  | | | | |  | | | |  | |  | |  | |
 | 5:43 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | 9 | 8 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 26 | 26 | 27 | 25 | 25 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 24 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 30 | 30 | 28 | 25 | 25 | 23 | 24 | 22 | 23 | 24 | 26 | 28 | 27 | 27 | 27 | 26 | 27 | 30 | 30 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SSE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 7 |
| kJ | 1502 | 898 | 468 | 360 | 322 | 256 | 206 | 162 | 140 | 133 | 106 | 103 | 113 | 141 | 105 | 105 | 72 | 99 | 110 | 110 | 107 | 97 |
Swell 2 Height (m) Direction Period (s) | E 18 | E 18 | E 18 | E 18 | E 18 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 8 | E 15 | E 4 | SSW 8 | SSW 8 | ESE 11 | E 6 | E 8 | E 8 | E 7 | E 7 | E 7 |
| kJ | 6 | 6 | 6 | 6 | 6 | 35 | 46 | 47 | 40 | 37 | 13 | 18 | 13 | 12 | 12 | 22 | 27 | 43 | 47 | 26 | 23 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | W 8 | W 6 | E 17 | NE 7 | SSW 8 | SSW 8 | S 8 | SSW 8 | ENE 7 | E 7 | SSW 8 | E 15 | E 15 | SSW 8 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 |
| kJ | — | — | 1 | 1 | 6 | 11 | 23 | 22 | 5 | 7 | 5 | 1 | 12 | 39 | 39 | 12 | 39 | 74 | 63 | 61 | 59 | 61 |
Wind waves Height (m) Direction Period (s) | SSE 9 | W 7 | — | NNW 2 | — | NNE 3 | NE 7 | NE 7 | NE 7 | NE 6 | E 5 | E 5 | NE 4 | NE 4 | — | E 6 | — | — | — | — | — | — |
| kJ | 1942 | 1 | — | 1 | — | 3 | 244 | 192 | 220 | 201 | 13 | 21 | 4 | 5 | — | 33 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 85 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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