Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (16 Jul):
- Afternoon surf: Afternoon surf (16 Jul, local time) - 3ft (0.9m), 7s period with SSW swell.
- Evening surf: Evening surf (16 Jul, local time) - 2.5ft (0.8m), 7s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 5PM is: 0.9m 7s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a East-southeast direction, 0.2m 2s secondary swell from a East-southeast direction (forecast issued at 02:00pm July 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | - | - |
| Afternoon (16 Jul) | 3ft (0.9m) | 7s |
| Evening (16 Jul) | 2.5ft (0.8m) | 7s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 31°C on Fri morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | Sun 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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 104 | 86 | 70 | 62 | 62 | 61 | 46 | 46 | 27 | 28 | 28 | 25 | 41 | 41 | 41 | 39 | 39 | 47 | 38 | 48 | 41 | 43 | 44 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | glassy | off | off | off | glassy | on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | cross-on | glassy | glassy | cross-off | cross-off | cross-on |
High Tide | 8:05PM1.84m | 7:20AM1.86m | 8:40PM1.80m | 8:08AM1.78m | 9:12PM1.74m | 8:56AM1.65m | ||||||||||||||||||
Low Tide | 1:40AM0.79m | 2:01PM0.07m | 2:22AM0.74m | 2:40PM0.24m | 3:06AM0.70m | |||||||||||||||||||
 |  | |  | | | | | | | |  | | | | | | | | |  | | | | |
 | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 31 | 30 | 29 | 28 | 27 | 27 | 27 | 30 | 31 | 30 | 29 | 27 | 27 | 26 | 26 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 28 |
Feels °C | 35 | 33 | 33 | 34 | 31 | 30 | 30 | 34 | 34 | 33 | 34 | 32 | 31 | 30 | 30 | 33 | 33 | 33 | 33 | 32 | 32 | 30 | 30 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 104 | 86 | 70 | 62 | 62 | 61 | 46 | 46 | 16 | 28 | 28 | 19 | 41 | 41 | 41 | 39 | 39 | 47 | 38 | 48 | 41 | 43 | 44 | 41 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 8 | SSW 7 | SE 8 | SE 8 | SW 6 | SW 6 |
| kJ | 30 | 31 | 31 | 31 | 31 | 29 | 29 | 28 | 27 | 25 | 25 | 25 | 19 | 19 | 9 | 9 | 9 | 9 | 18 | 9 | 17 | 11 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 7 | SE 8 | SSW 6 | SSW 6 | ESE 6 | ESE 5 |
| kJ | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 11 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 9 | 11 | 3 | 3 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 2 | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | ESE 3 | — | — | — |
| kJ | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 103 | 82 | 29 | 0 | 0 | 0 | 0 | 0 | 297 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 297 | 286 | 279 | 29 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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