Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (10 Sep):
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.1m), 7s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 7PM is: 1.1m 8s primary swell from a Southeast direction and 0.3m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 10). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| Afternoon (10 Sep) | 3ft (0.9m) | 8s |
| Evening (10 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 28°C on Sat afternoon, min 23°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||||
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 | SE 8 | SE 7 | SSE 7 | SSE 7 | E 6 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | SSE 7 | S 7 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 126 | 103 | 128 | 137 | 86 | 62 | 94 | 81 | 117 | 147 | 172 | 160 | 127 | 103 | 79 | 61 | 89 | 89 | 89 | 134 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | cross-off | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy |
High Tide | 5:53PM1.84m | 5:36AM1.91m | 6:18PM1.86m | 6:17AM1.93m | 6:43PM1.87m | |||||||||||||||
Low Tide | 11:42PM0.58m | 12:00PM0.17m | 00:14AM0.45m | 12:32PM0.26m | ||||||||||||||||
 | | |  |  |  |  |  |  | | | | | | | | | | |  | |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | 1 | 4 | 3 | 1 | 1 | — | 1 | — | 1 | 3 | 2 | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 27 | 27 | 28 | 27 | 26 |
Feels °C | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 31 | 32 | 32 | 32 | 29 | 30 | 29 | 28 | 32 | 31 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SE 7 | SSE 7 | ESE 6 | E 6 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | SSE 7 | S 7 | S 7 | S 7 | E 14 | E 14 |
| kJ | 126 | 103 | 128 | 137 | 86 | 60 | 51 | 81 | 117 | 147 | 172 | 160 | 127 | 103 | 79 | 61 | 47 | 34 | 89 | 134 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | SSW 8 | SSW 8 | SSW 8 | SSE 7 | SSE 7 | E 6 | E 14 | E 14 | E 14 | E 5 | ENE 4 | E 14 | E 14 | E 13 | E 14 | E 14 | SSE 7 | SSE 7 |
| kJ | 20 | 18 | 12 | 12 | 12 | 62 | 78 | 49 | 63 | 61 | 59 | 15 | 7 | 62 | 58 | 56 | 89 | 89 | 17 | 36 |
Swell 3 Height (m) Direction Period (s) | — | E 7 | E 15 | E 15 | ESE 11 | SSW 8 | E 9 | E 15 | E 11 | E 9 | E 7 | E 14 | E 14 | ENE 5 | E 4 | ESE 10 | SE 10 | ESE 10 | SSW 7 | E 5 |
| kJ | — | 1 | 39 | 39 | 22 | 12 | 23 | 74 | 2 | 6 | 4 | 61 | 63 | 7 | 6 | 18 | 24 | 37 | 18 | 1 |
Wind waves Height (m) Direction Period (s) | E 5 | E 4 | NE 4 | E 5 | E 6 | E 6 | E 6 | ENE 8 | E 8 | E 4 | E 5 | ENE 4 | ENE 5 | ENE 5 | — | — | — | ENE 4 | ENE 4 | ENE 4 |
| kJ | 22 | 20 | 5 | 53 | 33 | 64 | 94 | 94 | 57 | 23 | 22 | 14 | 17 | 27 | — | — | — | 12 | 6 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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