Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (27 Jun):
- Morning surf: Morning surf (27 Jun, local time) - 4.5ft (1.3m), 14s period with S swell.
- Afternoon surf: Afternoon surf (27 Jun, local time) - 11ft (3.5m), 11s period with S swell.
- Evening surf: Evening surf (27 Jun, local time) - 7.5ft (2.3m), 11s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 10AM is: 1.3m 14s primary swell from a South direction and 1.5m 12s secondary swell from a South direction (forecast issued at 02:00am June 27). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jun) | 4.5ft (1.3m) | 14s |
| Afternoon (27 Jun) | 11ft (3.5m) | 11s |
| Evening (27 Jun) | 7.5ft (2.3m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sat morning. Warm (max 27°C on Sat afternoon, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | S 14 | SSE 13 | S 11 | S 11 | SSW 11 | S 10 | SSW 10 | SSW 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSW 8 | SE 8 | SSW 8 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 320 | 579 | 437 | 607 | 2422 | 2934 | 2643 | 1334 | 1519 | 584 | 416 | 293 | 280 | 224 | 175 | 140 | 120 | 101 | 84 | 84 | 83 | 88 | 60 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | off | cross-off | cross-on | cross | cross-off | glassy | glassy | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 3:18AM1.55m | 5:26PM1.56m | 4:02AM1.59m | 6:03PM1.62m | 4:43AM1.63m | 6:37PM1.65m | ||||||||||||||||||
Low Tide | 9:55PM1.08m | 10:24AM0.35m | 10:42PM1.06m | 11:03AM0.27m | 11:22PM1.03m | 11:40AM0.22m | ||||||||||||||||||
 | |  |  | |  | |  |  |  |  |  | | | | | | | | | |  | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — |
mm | 1 | 1 | 12 | 4 | 2 | — | — | 1 | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 23 | 24 | 23 | 24 | 25 | 27 | 26 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 25 | 23 |
Feels °C | 27 | 28 | 26 | 28 | 29 | 31 | 30 | 27 | 28 | 28 | 28 | 30 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 26 | 27 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSW 12 | SSW 12 | S 12 | SSE 13 | S 11 | S 11 | SSW 11 | S 10 | SSW 10 | SSW 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSW 8 | SE 8 | SSW 8 | SSW 8 |
| kJ | 82 | 579 | 437 | 604 | 2422 | 2934 | 2643 | 1334 | 1519 | 584 | 416 | 293 | 280 | 224 | 175 | 140 | 120 | 101 | 84 | 84 | 83 | 88 | 60 | 44 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SE 10 | SE 10 | S 14 | SSW 11 | ESE 16 | SSW 12 | SSE 11 | ESE 16 | SSE 9 | SSE 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 8 | SSW 8 | SE 9 | SE 9 |
| kJ | 320 | 49 | 51 | 607 | 207 | 26 | 469 | 1080 | 51 | 475 | 307 | 280 | 172 | 134 | 105 | 94 | 58 | 58 | 45 | 60 | 82 | 69 | 51 | 53 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 18 | S 15 | SE 10 | E 17 | ESE 16 | ESE 16 | ESE 16 | — | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | SE 7 | SE 7 |
| kJ | 50 | 31 | 69 | 108 | 6 | 26 | 26 | 25 | — | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 22 | 43 | 42 | 42 | 42 | 42 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 3 | E 4 | NE 4 | NE 5 | — | — | — | — | — | — | — | E 3 | NE 4 | NE 3 | — | — | — | — | — | — | — | — | — |
| kJ | 24 | 5 | 18 | 22 | 89 | — | — | — | — | — | — | — | 7 | 3 | 3 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 9 | 51 | 51 | 0 | 0 | 0 | 0 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 55 | 58 | 58 | 51 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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