Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Evening surf: Evening surf (29 Jul, local time) - 3ft (0.9m), 5s period with SW swell.
The current surf forecast for Niyodo Rivermouth at 2PM is: 0.5m 10s primary swell from a Southeast direction and 0.5m 8s secondary swell from a South-southwest direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 08:00am July 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (29 Jul) | 1.5ft (0.5m) | 10s |
| Evening (29 Jul) | 3ft (0.9m) | 5s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Wed afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||||||||
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 10 | SE 10 | SE 10 | SE 10 | ESE 10 | SW 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 48 | 48 | 48 | 48 | 38 | 38 | 38 | 38 | 37 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 23 | 23 | 24 | 22 | 23 | 22 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | glassy | cross | off | glassy | glassy | off | glassy | on | on | glassy | glassy | off | off | off | glassy | on | on | cross-on | glassy |
High Tide | 5:15AM1.70m | 6:49PM1.71m | 5:52AM1.76m | 7:14PM1.74m | 6:28AM1.79m | 7:38PM1.76m | ||||||||||||||||
Low Tide | 12:04PM0.17m | 00:17AM0.88m | 12:35PM0.14m | 00:48AM0.81m | 1:05PM0.16m | |||||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | | | | | |
 | 5:13 | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 31 | 33 | 32 | 29 | 28 | 28 | 28 | 31 | 32 | 32 | 30 | 29 | 28 | 27 | 27 | 31 | 32 | 31 | 30 | 28 |
Feels °C | 32 | 32 | 33 | 35 | 36 | 32 | 31 | 32 | 31 | 34 | 34 | 35 | 34 | 33 | 31 | 29 | 29 | 34 | 34 | 34 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SE 10 | SE 10 | SSW 8 | ESE 10 | SW 5 | SW 5 | SW 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SSW 5 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 20 | 48 | 48 | 35 | 38 | 13 | 19 | 11 | 37 | 36 | 35 | 35 | 35 | 35 | 8 | 35 | 23 | 23 | 22 | 22 | 22 | 22 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SSW 5 | SSW 5 | SE 10 | SSW 8 | ESE 10 | ESE 10 | ESE 10 | SW 4 | SSW 4 | SSW 8 | SSW 7 | SSW 7 | SSW 4 | ESE 9 | SW 4 | SW 4 | SSW 4 | SE 12 | SE 13 | SE 12 | SE 11 |
| kJ | 48 | 17 | 11 | 48 | 20 | 38 | 38 | 38 | 5 | 2 | 11 | 11 | 18 | 8 | 35 | 5 | 4 | 1 | 24 | 7 | 23 | 20 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SE 13 | SE 13 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 4 | ESE 14 | SE 12 | S 7 | S 7 | S 7 | S 7 | SE 13 | S 7 | S 7 | SSW 5 | S 5 |
| kJ | 22 | 21 | 21 | 27 | 27 | 12 | 11 | 11 | 11 | 11 | 2 | 20 | 6 | 4 | 4 | 4 | 4 | 6 | 4 | 4 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | WSW 2 | SW 3 | SW 5 | SW 5 | — | — | — | — | SSW 6 | SW 4 | SW 4 | — | — | — | — | SSW 4 | S 4 | — | — |
| kJ | 2 | — | — | 1 | 2 | 31 | 25 | — | — | — | — | 6 | 6 | 20 | — | — | — | — | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 51 | 0 | 29 | 0 | 0 | 0 | 0 | 29 | 645 | 439 | 0 | 0 | 29 | 29 | 55 | 29 | 432 | 523 | 29 | 523 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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