Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (17 Jul):
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
The current surf forecast for Niyodo Rivermouth at 8PM is: 0.4m 9s primary swell from a East direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm July 17). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 1.5ft (0.4m) | 9s |
| Evening (17 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 31°C on Fri afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 27 | 29 | 25 | 25 | 41 | 41 | 41 | 39 | 39 | 47 | 38 | 42 | 41 | 43 | 43 | 44 | 42 | 43 | 45 | 45 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | off | glassy | glassy | glassy | glassy | on | on | cross-on | cross | glassy | glassy | glassy | glassy | on | on | on | glassy |
High Tide | 8:40PM1.80m | 8:08AM1.78m | 9:12PM1.74m | 8:56AM1.65m | ||||||||||||||||
Low Tide | 2:22AM0.74m | 2:40PM0.24m | 3:06AM0.70m | 3:16PM0.45m | ||||||||||||||||
 | | |  |  | | | | |  | | |  | | | | | | |  | |
 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 31 | 31 | 29 | 27 | 27 | 26 | 26 | 29 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 34 | 35 | 34 | 31 | 31 | 30 | 30 | 33 | 34 | 34 | 34 | 32 | 32 | 31 | 31 | 33 | 32 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 |
| kJ | 26 | 29 | 19 | 25 | 41 | 41 | 41 | 39 | 39 | 47 | 38 | 42 | 41 | 43 | 43 | 44 | 42 | 43 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 8 | SSW 7 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 6 | ESE 5 | ESE 5 | SE 5 |
| kJ | 27 | 25 | 25 | 19 | 19 | 16 | 9 | 9 | 9 | 9 | 18 | 9 | 17 | 11 | 11 | 10 | 6 | 9 | 11 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 6 | SE 8 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SE 7 | SSW 6 |
| kJ | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 8 | 11 | 3 | 3 | 9 | 9 | 9 | 7 | 9 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 3 | E 3 | — | — | — | — | ESE 5 | SE 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 11 | 12 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 297 | 288 | 0 | 0 | 0 | 0 | 0 | 0 | 539 | 539 | 303 | 29 | 0 | 0 | 0 | 0 | 433 | 51 | 51 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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