Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (07 Oct):
- Morning surf: Morning surf (07 Oct, local time) - 11ft (3.5m), 15s period with ESE swell.
- Afternoon surf: Afternoon surf (07 Oct, local time) - 8ft (2.5m), 14s period with ESE swell.
- Evening surf: Evening surf (07 Oct, local time) - 5.5ft (1.7m), 13s period with E swell.
The current surf forecast for Niyodo Rivermouth at 3PM is: 2.5m 14s primary swell from a East-southeast direction (forecast issued at 08:00am October 07). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Oct) | 11ft (3.5m) | 15s |
| Afternoon (07 Oct) | 8ft (2.5m) | 14s |
| Evening (07 Oct) | 5.5ft (1.7m) | 13s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||||||||||
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 16 | ESE 15 | ESE 15 | ESE 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 10 | E 10 | E 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 17 | E 17 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 6936 | 5441 | 3529 | 2410 | 1462 | 1001 | 749 | 613 | 485 | 400 | 322 | 244 | 154 | 563 | 669 | 758 | 724 | 708 | 676 | 662 | 593 | 724 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | glassy | on | off | off | off | off | off | glassy | cross-on | cross-on | cross-on | cross |
High Tide | 3:05AM1.56m | 4:18PM1.69m | 4:01AM1.69m | 4:45PM1.76m | 4:47AM1.79m | 5:10PM1.80m | ||||||||||||||||
Low Tide | 9:41AM0.38m | 10:12PM0.73m | 10:24AM0.35m | 10:45PM0.54m | 11:00AM0.38m | |||||||||||||||||
 |  | | | | | | | | | | |  | | | | | | |  |  | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 21 | 23 | 24 | 20 | 18 | 16 | 15 | 14 | 19 | 23 | 23 | 21 | 20 | 19 | 19 | 19 | 23 | 25 | 25 | 23 | 22 |
Feels °C | 15 | 19 | 19 | 21 | 17 | 16 | 14 | 13 | 12 | 18 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 24 | 25 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 15 | ESE 15 | ESE 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 8 | E 18 | E 17 | E 16 | E 17 | E 16 | E 16 | E 17 | E 17 |
| kJ | 6936 | 5441 | 3529 | 2410 | 1462 | 1001 | 749 | 613 | 485 | 400 | 322 | 244 | 154 | 153 | 97 | 138 | 262 | 265 | 255 | 243 | 593 | 724 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NE 6 | — | — | — | E 21 | E 20 | E 20 | E 19 | E 4 | E 8 | ESE 10 | E 22 | E 21 | E 21 | — | E 20 | E 19 | — | SE 11 |
| kJ | — | — | — | 9 | — | — | — | 9 | 8 | 30 | 30 | 3 | 60 | 184 | 36 | 78 | 137 | — | 198 | 267 | — | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 21 | E 20 | E 20 | E 19 | E 18 | E 18 | E 18 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 9 | 8 | 30 | 30 | 26 | 56 | 99 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 3 | N 3 | NE 6 | NE 6 | NE 6 | — | E 8 | E 10 | E 10 | E 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | — | — | — | — | — | — | 3 | 2 | 128 | 85 | 38 | — | 97 | 563 | 669 | 758 | 724 | 708 | 676 | 662 | 592 | 480 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 9 | 9 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 103 | 82 | 29 | 29 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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