Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (04 Nov):
- Morning surf: Morning surf (04 Nov, local time) - 5ft (1.6m), 12s period with SE swell.
- Afternoon surf: Afternoon surf (04 Nov, local time) - 4.5ft (1.4m), 12s period with SE swell.
- Evening surf: Evening surf (04 Nov, local time) - 4ft (1.2m), 11s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 8AM is: 1.6m 12s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 02:00am November 04). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Nov) | 5ft (1.6m) | 12s |
| Afternoon (04 Nov) | 4.5ft (1.4m) | 12s |
| Evening (04 Nov) | 4ft (1.2m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 9°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Sat 7 | ||||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||
Wave Height (m) Direction Period (s) | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | E 9 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||||||||
 kJ | 984 | 925 | 624 | 736 | 551 | 542 | 480 | 380 | 412 | 545 | 725 | 1030 | 1134 | 1449 | 1647 | 1753 | 1756 | 1486 | 1131 | 711 | 429 | 324 | 410 | 331 | 263 | 258 | 160 |
Wind (km/h) | |||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | on | glassy | glassy | glassy | off | off | off | glassy | cross-on | glassy | cross-on | cross | cross-off | off | off | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 1:39AM1.40m | 2:54PM1.59m | 2:57AM1.51m | 3:28PM1.65m | 3:54AM1.62m | 3:58PM1.70m | 4:40AM1.70m | ||||||||||||||||||||
Low Tide | 8:12AM0.59m | 9:04PM0.77m | 9:09AM0.60m | 9:45PM0.58m | 9:54AM0.63m | 10:19PM0.41m | |||||||||||||||||||||
 |  | |  |  | | | | | | | | |  | | |  | | | | | | | | | | | |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 |
 | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | 5:07 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 17 | 19 | 20 | 18 | 18 | 18 | 18 | 18 | 20 | 21 | 21 | 20 | 20 | 20 | 17 | 16 | 18 | 20 | 21 | 17 | 14 | 13 | 11 | 9 |
Feels °C | 13 | 13 | 13 | 16 | 18 | 19 | 17 | 17 | 16 | 16 | 17 | 20 | 20 | 22 | 21 | 21 | 20 | 16 | 14 | 16 | 17 | 18 | 14 | 10 | 9 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 8 | E 9 | E 9 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 984 | 925 | 624 | 736 | 551 | 542 | 480 | 252 | 412 | 340 | 725 | 1030 | 1134 | 1449 | 1647 | 1753 | 1756 | 1486 | 1131 | 711 | 429 | 324 | 410 | 331 | 263 | 258 | 160 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | — | — | E 9 | E 9 | E 9 | E 8 | SE 11 | SE 11 | SSE 12 | E 8 | E 8 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | SE 11 | NE 5 | SSE 9 | NE 7 | NE 6 | SE 8 |
| kJ | 21 | — | — | 14 | 57 | 55 | 105 | 380 | 166 | 545 | 245 | 143 | 541 | 669 | 669 | 646 | 606 | 533 | 457 | 388 | 308 | 187 | 1 | 8 | 2 | 1 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | ESE 11 | ESE 11 | — | SSE 12 | — | — | E 10 | — | — | — | — | — | — | — | WSW 5 | SW 6 | SW 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | 24 | 25 | — | 199 | — | — | 78 | — | — | — | — | — | — | — | 8 | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 5 | ENE 6 | NE 5 | NE 5 | ENE 6 | E 8 | — | — | E 9 | — | — | — | — | — | WSW 3 | W 4 | W 5 | W 5 | NW 3 | WNW 3 | WNW 3 | WNW 3 | NW 3 | NW 3 | NW 3 | NW 3 |
| kJ | 43 | 14 | 17 | 28 | 27 | 74 | 191 | — | — | 471 | — | — | — | — | — | 9 | 36 | 34 | 22 | 3 | 3 | 3 | 6 | 5 | 5 | 6 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 51 | 51 | 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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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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