Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (08 Oct):
- Afternoon surf: Afternoon surf (08 Oct, local time) - 3.5ft (1.0m), 11s period with E swell.
- Evening surf: Evening surf (08 Oct, local time) - 2.5ft (0.8m), 11s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 8PM is: 0.9m 11s primary swell from a East direction and 0.7m 8s secondary swell from a East direction, 1.0m 8s secondary swell from a East direction (forecast issued at 02:00pm October 08). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Oct) | - | - |
| Afternoon (08 Oct) | 3.5ft (1.0m) | 11s |
| Evening (08 Oct) | 2.5ft (0.8m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Thu 8 | Friday 9 | Saturday 10 | ||||||||||||||||||
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 12 | E 11 | E 11 | ESE 11 | E 10 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | E 17 | E 17 | E 17 | E 16 | E 16 | E 15 | E 15 | E 14 | E 14 | E 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 322 | 244 | 475 | 156 | 479 | 612 | 560 | 521 | 484 | 486 | 716 | 724 | 675 | 728 | 843 | 531 | 619 | 610 | 553 | 609 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | glassy | off | off | off | cross-off | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | on | glassy | cross-off |
High Tide | 4:45PM1.76m | 4:47AM1.79m | 5:10PM1.80m | 5:28AM1.86m | 5:34PM1.83m | |||||||||||||||
Low Tide | 10:45PM0.54m | 11:00AM0.38m | 11:17PM0.39m | 11:33AM0.43m | ||||||||||||||||
 | |  | | | | | |  | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 21 | 19 | 19 | 20 | 19 | 23 | 24 | 25 | 23 | 22 | 20 | 19 | 18 | 22 | 24 | 24 | 22 | 20 |
Feels °C | 22 | 22 | 20 | 18 | 18 | 19 | 19 | 24 | 24 | 25 | 23 | 22 | 20 | 19 | 18 | 23 | 24 | 24 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 11 | E 11 | ESE 11 | E 10 | E 17 | E 16 | E 17 | E 16 | E 16 | E 17 | E 17 | E 17 | E 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 322 | 244 | 240 | 156 | 479 | 137 | 262 | 346 | 255 | 243 | 716 | 724 | 675 | 728 | 277 | 238 | 209 | 209 | 209 | 209 |
Swell 2 Height (m) Direction Period (s) | E 19 | E 18 | E 18 | E 8 | E 18 | E 21 | SE 12 | SE 12 | E 20 | E 19 | — | — | SE 11 | SE 11 | E 16 | E 15 | E 15 | E 14 | E 14 | E 13 |
| kJ | 30 | 58 | 56 | 61 | 97 | 78 | 6 | 23 | 198 | 267 | — | — | 20 | 19 | 843 | 531 | 619 | 610 | 553 | 609 |
Swell 3 Height (m) Direction Period (s) | E 19 | SE 13 | SE 13 | E 18 | E 22 | SE 12 | SE 12 | — | ESE 12 | — | — | — | — | — | — | — | — | — | S 9 | S 9 |
| kJ | 30 | 7 | 7 | 99 | 36 | 6 | 6 | — | 15 | — | — | — | — | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NE 5 | — | E 11 | E 8 | — | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — |
| kJ | 21 | — | 475 | 119 | — | 612 | 560 | 521 | 484 | 486 | 429 | 398 | 348 | 303 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 29 | 82 | 29 | 0 | 0 | 0 | 0 | 0 | 82 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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