Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (06 Sep):
- Afternoon surf: Afternoon surf (06 Sep, local time) - 8ft (2.5m), 10s period with E swell.
- Evening surf: Evening surf (06 Sep, local time) - 6ft (1.8m), 9s period with E swell.
The current surf forecast for Niyodo Rivermouth at 8PM is: 2.0m 9s primary swell from a East direction and 1.1m 9s secondary swell from a Southeast direction, 1.7m 9s secondary swell from a East direction (forecast issued at 02:00pm September 06). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | - | - |
| Afternoon (06 Sep) | 8ft (2.5m) | 10s |
| Evening (06 Sep) | 6ft (1.8m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Tue night. Warm (max 29°C on Tue morning, min 24°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||
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) | E 10 | E 10 | E 10 | E 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 8 | S 10 | S 10 | SE 8 | ESE 8 | S 9 | S 9 | S 9 | S 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 2221 | 1303 | 1677 | 493 | 481 | 557 | 461 | 486 | 516 | 449 | 319 | 216 | 250 | 281 | 224 | 239 | 276 | 334 | 450 | 798 |
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 | off | off | off | off | glassy | glassy | off | off |
High Tide | 3:38PM1.46m | 1:26AM1.46m | 4:23PM1.60m | 3:00AM1.57m | 4:57PM1.71m | |||||||||||||||
Low Tide | 8:37PM1.23m | 9:02AM0.35m | 9:49PM1.08m | 10:00AM0.23m | ||||||||||||||||
 |  |  |  | | |  | | | | |  | | | | |  | | |  | |
 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 3 | 2 | 1 | 2 | 4 | 2 |
Temp °C | 28 | 25 | 24 | 24 | 24 | 24 | 24 | 27 | 28 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 29 | 27 | 26 | 26 |
Feels °C | 32 | 28 | 27 | 26 | 27 | 27 | 27 | 31 | 32 | 31 | 31 | 31 | 28 | 28 | 29 | 29 | 34 | 33 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | S 9 | S 9 | S 9 | SSE 9 |
| kJ | 1386 | 1303 | 1092 | 493 | 481 | 557 | 461 | 486 | 516 | 449 | 319 | 196 | 216 | 281 | 224 | 202 | 276 | 334 | 450 | 798 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSE 10 | SSE 9 | SE 9 | E 9 | E 9 | E 8 | E 9 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | ESE 8 | ESE 8 | ESE 8 | ESE 10 |
| kJ | 16 | 83 | 106 | 247 | 230 | 153 | 135 | 125 | 52 | 79 | 98 | 216 | 250 | 235 | 211 | 239 | 196 | 191 | 196 | 40 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSW 9 | SSW 9 | S 9 | SSW 9 | SSW 8 | S 10 | SW 10 | SSW 10 | SW 10 | E 8 | ESE 11 | E 9 | — | E 8 | SE 10 | ESE 10 | ESE 10 | ESE 10 | — |
| kJ | 10 | 16 | 16 | 6 | 15 | 14 | 2 | 4 | 9 | 25 | 35 | 24 | 39 | — | 21 | 26 | 40 | 40 | 39 | — |
Wind waves Height (m) Direction Period (s) | E 10 | — | E 10 | E 9 | — | ENE 9 | ENE 8 | ENE 9 | ENE 6 | ENE 8 | E 9 | E 9 | ENE 9 | ENE 6 | ENE 6 | ENE 5 | — | ENE 4 | NE 4 | NE 4 |
| kJ | 2221 | — | 1677 | 473 | — | 329 | 361 | 352 | 119 | 171 | 150 | 123 | 103 | 80 | 71 | 25 | — | 25 | 29 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 9 | 0 | 9 | 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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