Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (06 Oct):
- Morning surf: Morning surf (06 Oct, local time) - 11ft (3.5m), 17s period with ESE swell.
- Afternoon surf: Afternoon surf (06 Oct, local time) - 13ft (4.0m), 17s period with ESE swell.
- Evening surf: Evening surf (06 Oct, local time) - 13ft (4.0m), 16s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 6AM is: 3.0m 18s primary swell from a East-southeast direction and 1.1m 8s secondary swell from a East direction (forecast issued at 02:00am October 06). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | 11ft (3.5m) | 17s |
| Afternoon (06 Oct) | 13ft (4.0m) | 17s |
| Evening (06 Oct) | 13ft (4.0m) | 16s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1036 | 2383 | 5795 | 7639 | 8987 | 10262 | 10019 | 9028 | 8695 | 7720 | 6589 | 5006 | 3482 | 2376 | 1487 | 1121 | 852 | 712 | 563 | 477 | 327 | 300 | 191 | 968 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-on | glassy | glassy | off |
High Tide | 1:43AM1.43m | 3:48PM1.61m | 3:05AM1.56m | 4:18PM1.69m | 4:01AM1.69m | 4:45PM1.76m | ||||||||||||||||||
Low Tide | 8:47AM0.43m | 9:34PM0.92m | 9:41AM0.38m | 10:12PM0.73m | 10:24AM0.35m | |||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |  | | |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 22 | 25 | 24 | 21 | 18 | 17 | 17 | 17 | 20 | 23 | 23 | 20 | 17 | 15 | 15 | 14 | 19 | 23 | 23 | 21 | 19 |
Feels °C | 22 | 21 | 21 | 21 | 24 | 21 | 18 | 15 | 15 | 15 | 14 | 16 | 19 | 19 | 17 | 14 | 12 | 13 | 12 | 18 | 21 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | 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 |
| kJ | 1036 | 2383 | 5795 | 7639 | 8987 | 10262 | 10019 | 9028 | 8695 | 7720 | 6589 | 5006 | 3482 | 2376 | 1487 | 1121 | 852 | 712 | 563 | 477 | 327 | 300 | 191 | 520 |
Swell 2 Height (m) Direction Period (s) | E 9 | SE 19 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 21 | E 20 | E 20 | E 19 | E 18 | E 8 | E 18 |
| kJ | 421 | 1535 | 169 | 140 | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 8 | 30 | 30 | 26 | 104 | 56 |
Swell 3 Height (m) Direction Period (s) | SE 18 | E 10 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 20 | ENE 7 | E 19 | SE 13 | E 18 | E 22 |
| kJ | 915 | 361 | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 5 | 30 | 7 | 56 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NNE 6 | — | — | — | N 3 | NE 6 | N 3 | NE 6 | NE 6 | NE 6 | NE 6 | E 11 | E 8 | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | 55 | — | — | — | 7 | 81 | 3 | 130 | 150 | 69 | 54 | 663 | 187 | 968 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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