Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 2.5ft (0.7m), 13s period with ESE swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 2.5ft (0.7m), 12s period with SE swell.
- Evening surf: Evening surf (30 Oct, local time) - 4.5ft (1.4m), 11s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 4PM is: 0.9m 12s primary swell from a East-southeast direction and 0.7m 9s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a Southwest direction (forecast issued at 08:00am October 30). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 2.5ft (0.7m) | 13s |
| Afternoon (30 Oct) | 2.5ft (0.7m) | 12s |
| Evening (30 Oct) | 4.5ft (1.4m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Fri morning. Warm (max 22°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||
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) | ESE 13 | ESE 13 | SE 13 | SE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 21 | SE 20 | SE 19 | ESE 17 | SE 18 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 118 | 147 | 164 | 159 | 393 | 444 | 492 | 464 | 455 | 455 | 517 | 776 | 1173 | 986 | 2630 | 2454 | 2776 | 2140 | 2580 | 2354 | 2325 | 2150 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | off | off | off | off | off | glassy | on | glassy | glassy | off |
High Tide | 8:57AM1.67m | 7:45PM1.73m | 10:03AM1.55m | 8:32PM1.61m | 11:30AM1.47m | |||||||||||||||||
Low Tide | 2:13PM1.01m | 2:54AM0.19m | 3:06PM1.11m | 3:58AM0.35m | 4:32PM1.18m | |||||||||||||||||
 |  |  | |  |  | | | |  | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — |
mm | 7 | 3 | 4 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 20 | 20 | 20 | 18 | 17 | 15 | 15 | 18 | 21 | 22 | 18 | 15 | 15 | 13 | 13 | 17 | 19 | 19 | 17 | 16 |
Feels °C | 19 | 19 | 21 | 22 | 22 | 18 | 17 | 13 | 13 | 16 | 19 | 20 | 15 | 13 | 12 | 11 | 11 | 16 | 17 | 17 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | ESE 13 | SE 13 | SE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 17 | SE 18 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 |
| kJ | 118 | 147 | 164 | 159 | 393 | 444 | 492 | 464 | 455 | 455 | 352 | 427 | 495 | 986 | 2630 | 2454 | 2776 | 2140 | 2580 | 2354 | 2325 | 2150 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | E 9 | E 9 | ESE 9 | ESE 16 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SE 21 | SE 21 | SE 20 | SE 19 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | ESE 9 | — | — |
| kJ | 55 | 45 | 42 | 90 | 25 | 30 | 13 | 8 | 8 | 355 | 517 | 776 | 1173 | 372 | 296 | 236 | 135 | 125 | — | 62 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SE 18 | — | — | — | E 22 | SE 15 | SE 20 | SW 5 | SE 14 | ESE 14 | SE 13 | SE 20 | — | — | — | — | — | — | — | — |
| kJ | — | — | 12 | — | — | — | 9 | 56 | 101 | 7 | 189 | 123 | 87 | 647 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | WNW 3 | WNW 3 | WNW 3 | NW 3 | WSW 5 | WSW 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 28 | 65 | 74 | 51 | 49 | 4 | 7 | 4 | 1 | 10 | 3 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 55 | 58 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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