Surf Forecasts:
How big are the waves at Shida today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 10ft (3.0m), 13s period with SE swell.
- Evening surf: Evening surf (19 Sep, local time) - 10ft (3.0m), 13s period with SE swell.
The current surf forecast for Shida at 10PM is: 3.0m 13s primary swell from a Southeast direction and 0.9m 10s secondary swell from a East direction (forecast issued at 02:00pm September 19). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 10ft (3.0m) | 13s |
| Evening (19 Sep) | 10ft (3.0m) | 13s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 253mm), heaviest during Mon night. Warm (max 27°C on Mon morning, min 21°C on Sat night). Mainly gales. | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
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 14 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 4864 | 3299 | 3409 | 3061 | 2700 | 2538 | 2227 | 2147 | 2316 | 1941 | 2017 | 1951 | 2015 | 2504 | 4779 | 4800 | 4512 | 4961 | 5939 | 24794 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross |
High Tide | 7:19PM1.28m | 7:59PM1.20m | 3:01PM1.21m | |||||||||||||||||
Low Tide | 4:35AM0.51m | 6:17AM0.48m | 7:46PM1.10m | |||||||||||||||||
 | |  | | |  |  | | |  |  |  | | |  | | | |  | | |
 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | 5:40 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | 5 | 12 | 16 | 20 | 10 | 10 | 11 | 5 | 7 | 6 | 6 | 5 | 4 | 15 | 25 |
Temp °C | 22 | 23 | 22 | 22 | 22 | 23 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 25 | 26 | 27 | 26 | 26 | 27 |
Feels °C | 20 | 23 | 22 | 23 | 22 | 25 | 20 | 19 | 19 | 21 | 23 | 23 | 22 | 25 | 28 | 28 | 29 | 27 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 12 | SSE 12 | E 10 | SSE 12 | SSE 12 | SSE 14 |
| kJ | 4864 | 3299 | 3409 | 3061 | 2700 | 2538 | 2227 | 2147 | 2316 | 1941 | 2017 | 1951 | 2015 | 2504 | 3156 | 3899 | 54 | 4961 | 5939 | 13086 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | NNE 8 | E 10 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | ESE 12 | E 12 | E 11 | E 11 | E 11 | E 10 | — | — |
| kJ | 125 | 125 | 158 | 158 | 117 | 125 | 15 | 15 | 14 | 30 | 29 | 47 | 48 | 70 | 59 | 85 | 143 | 158 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 10 | ENE 10 | E 10 | NE 8 | — | E 14 | — | — | NE 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 161 | 102 | 125 | 80 | — | 15 | — | — | 17 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 9 | NE 8 | NE 8 | — | — | ENE 10 | ENE 10 | NE 8 | NE 5 | NNE 5 | NNE 6 | ENE 12 | — | SSE 12 | SSE 12 | SSE 12 | — | E 8 | S 14 |
| kJ | 325 | 249 | 244 | 154 | — | — | 192 | 132 | 22 | 83 | 97 | 60 | 186 | — | 4779 | 4800 | 4512 | — | 390 | 24794 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 829 | 81 | 63 | 77 | 63 | 63 | 563 | 626 | 626 | 626 | 626 | 626 | 583 | 70 | 63 | 70 | 63 | 63 | 583 | 561 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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