Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (03 Sep):
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4.5ft (1.4m), 10s period with SSE swell.
- Evening surf: Evening surf (03 Sep, local time) - 5.5ft (1.7m), 10s period with SSE swell.
The current surf forecast for Niyodo Rivermouth at 5PM is: 1.5m 10s primary swell from a South-southeast direction and 0.6m 10s secondary swell from a East direction (forecast issued at 02:00pm September 03). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | - | - |
| Afternoon (03 Sep) | 4.5ft (1.4m) | 10s |
| Evening (03 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 67mm), heaviest during Fri afternoon. Warm (max 29°C on Thu afternoon, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||||
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 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSW 10 | E 7 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 189 | 356 | 407 | 561 | 637 | 671 | 657 | 618 | 625 | 535 | 453 | 341 | 197 | 156 | 477 | 463 | 235 | 198 | 156 | 199 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | off | glassy | cross-off | off | off | cross-off | off | cross-off | cross-off | off | off | off | glassy | glassy | glassy | off |
High Tide | 9:09PM1.67m | 11:15AM1.35m | 9:51PM1.57m | 1:52PM1.33m | ||||||||||||||||
Low Tide | 3:09PM0.91m | 4:17AM0.45m | 3:53PM1.10m | 5:43AM0.50m | 5:37PM1.25m | |||||||||||||||
 |  | |  |  |  | |  |  | |  | | | | |  | | | | | |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:25 | — |
mm | 2 | — | 1 | 1 | — | — | — | 1 | 25 | 29 | 7 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 27 | 29 | 28 | 26 | 26 | 26 | 25 | 25 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 24 | 29 | 29 | 27 | 25 |
Feels °C | 32 | 33 | 33 | 31 | 30 | 30 | 28 | 29 | 25 | 25 | 25 | 23 | 23 | 24 | 23 | 25 | 32 | 32 | 31 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 9 | ENE 6 | E 7 | E 9 | E 8 | E 8 | E 8 | S 8 | S 8 |
| kJ | 189 | 356 | 407 | 561 | 637 | 671 | 657 | 618 | 625 | 535 | 453 | 341 | 139 | 156 | 297 | 253 | 235 | 198 | 86 | 84 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 8 | E 13 | E 13 |
| kJ | 74 | 75 | 73 | 52 | 48 | 47 | 47 | 30 | 30 | 30 | 17 | 16 | 197 | 121 | 92 | 92 | 79 | 111 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | — | E 15 | E 15 | E 15 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | E 13 | — | — |
| kJ | 7 | 16 | 16 | 16 | 16 | 16 | 15 | — | — | 4 | 4 | 4 | 48 | 65 | 62 | 44 | 29 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | NE 5 | ENE 6 | ENE 6 | — | ENE 7 | E 8 | E 8 | — | — | E 7 | E 7 |
| kJ | — | — | — | 9 | 22 | 24 | 8 | 15 | 42 | 60 | 56 | 103 | — | 319 | 477 | 463 | — | — | 156 | 199 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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