Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 2.5ft (0.7m), 8s period with SSE swell.
- Evening surf: Evening surf (27 Sep, local time) - 2ft (0.6m), 6s period with S swell.
The current surf forecast for Niyodo Rivermouth at 1PM is: 0.6m 5s primary swell from a South direction and 0.4m 8s secondary swell from a South-southeast direction, 0.3m 3s secondary swell from a East direction (forecast issued at 08:00am September 27). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (27 Sep) | 2.5ft (0.7m) | 8s |
| Evening (27 Sep) | 2ft (0.6m) | 6s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Sun morning. Warm (max 26°C on Mon morning, min 20°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 6 | S 6 | E 10 | S 5 | SSE 7 | S 6 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 23 | 22 | 21 | 50 | 26 | 21 | 16 | 20 | 16 | 18 | 101 | 212 | 447 | 628 | 608 | 634 | 749 | 737 | 683 | 648 | 524 | 423 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | off | off | off | off | off | off | glassy | glassy |
High Tide | 6:00AM1.90m | 6:11PM1.87m | 6:38AM1.91m | 6:36PM1.88m | 7:18AM1.87m | 7:02PM1.87m | ||||||||||||||||
Low Tide | 12:07PM0.36m | 00:22AM0.25m | 12:37PM0.45m | 00:55AM0.18m | 1:09PM0.57m | |||||||||||||||||
 |  | |  |  | |  |  |  |  | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 1 | 11 | 11 | 6 | 3 | 2 | — | — | — | 1 | — | — | — | — | 1 | — | 3 | 5 | 3 | 3 | 2 | 1 |
Temp °C | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 26 | 25 | 25 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 29 | 28 | 29 | 27 | 27 | 25 | 23 | 21 | 21 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | S 5 | S 5 | SSE 8 | SSE 6 | S 6 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 |
| kJ | 23 | 20 | 21 | 50 | 26 | 21 | 14 | 20 | 8 | 18 | 22 | 212 | 447 | 628 | 608 | 634 | 749 | 737 | 683 | 648 | 524 | 423 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SW 5 | E 10 | SSE 7 | SSE 7 | E 9 | SSE 7 | S 7 | SSW 12 | SSE 6 | SSE 6 | SE 6 | SSE 6 | E 5 | ENE 5 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 |
| kJ | 23 | 22 | 21 | 7 | 17 | 21 | 10 | 16 | 16 | 9 | 101 | 26 | 35 | 19 | 15 | 12 | 10 | 15 | 25 | 17 | 5 | 15 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 10 | SW 5 | E 10 | E 10 | ENE 3 | E 9 | E 9 | S 7 | S 7 | E 9 | SE 8 | E 5 | SE 10 | E 9 | ESE 12 | SE 12 | SE 9 | SE 9 | SE 9 |
| kJ | 5 | 6 | 6 | 17 | 4 | 17 | 16 | 1 | 15 | 15 | 25 | 34 | 6 | 11 | 7 | 16 | 6 | 15 | 6 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 4 | E 3 | E 3 | E 3 | ENE 3 | ENE 3 | — | — | — | — | — | — | ENE 4 | ENE 5 | ENE 5 | — | ENE 5 | ENE 6 | ENE 4 | ENE 4 | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 2 | — | — | — | — | — | — | 5 | 28 | 13 | — | 34 | 74 | 12 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 55 | 29 | 0 | 233 | 0 | 61 | 233 | 29 | 29 | 0 | 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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