Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 3.5ft (1.1m), 8s period with SSW swell.
- 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 1AM is: 1.0m 7s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm July 15). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 3.5ft (1.1m) | 8s |
| 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 ForecastMostly dry. Warm (max 31°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | 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 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 219 | 91 | 68 | 142 | 170 | 142 | 104 | 86 | 86 | 70 | 62 | 47 | 47 | 46 | 31 | 25 | 25 | 25 | 41 | 41 | 41 | 39 | 39 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | off | off | off | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on |
High Tide | 7:28PM1.86m | 6:33AM1.89m | 8:05PM1.84m | 7:20AM1.86m | 8:40PM1.80m | 8:08AM1.78m | ||||||||||||||||||
Low Tide | 00:58AM0.86m | 1:21PM-0.05m | 1:40AM0.79m | 2:01PM0.07m | 2:22AM0.74m | 2:40PM0.24m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 28 | 28 | 27 | 30 | 31 | 30 | 29 | 28 | 27 | 27 | 26 | 30 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 29 | 29 | 30 |
Feels °C | 34 | 33 | 33 | 33 | 31 | 35 | 34 | 34 | 34 | 33 | 30 | 30 | 28 | 33 | 32 | 34 | 34 | 32 | 32 | 30 | 30 | 33 | 33 | 34 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | 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 10 |
| kJ | 68 | 91 | 68 | 142 | 170 | 142 | 104 | 86 | 86 | 70 | 62 | 47 | 47 | 46 | 31 | 18 | 25 | 25 | 41 | 41 | 41 | 39 | 39 | 47 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | SSW 6 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 39 | 38 | 37 | 18 | 31 | 30 | 30 | 31 | 31 | 31 | 29 | 29 | 29 | 28 | 27 | 25 | 17 | 20 | 19 | 12 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | E 10 | ESE 9 | ESE 9 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 16 | 17 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | E 3 | — | — | — | — | — | — | — | — |
| kJ | 219 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 0 | 103 | 82 | 29 | 0 | 0 | 0 | 0 | 0 | 297 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 297 | 297 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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