Surf Forecasts:
How big are the waves at Shida today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 1ft (0.3m), 9s period with ENE swell.
- Evening surf: Evening surf (18 Oct, local time) - 1ft (0.3m), 10s period with ENE swell.
The current surf forecast for Shida at 2AM is: 0.9m 6s primary swell from a Northeast direction and 0.7m 6s secondary swell from a East-northeast direction, 0.4m 9s secondary swell from a East-northeast direction (forecast issued at 08:00pm October 17). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.4m) | 9s |
| Afternoon (18 Oct) | 1ft (0.3m) | 9s |
| Evening (18 Oct) | 1ft (0.3m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue morning, min 19°C on Sat night). Winds increasing (light winds from the NE on Sat night, fresh winds from the SSW by Mon morning). | ||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | NE 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SE 10 | ESE 7 | SE 10 | SE 10 | SE 10 | SE 8 | SE 10 | SE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 127 | 104 | 131 | 49 | 28 | 28 | 17 | 17 | 18 | 18 | 17 | 37 | 46 | 45 | 45 | 20 | 24 | 50 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:15PM1.33m | 11:03AM1.11m | 6:44PM1.24m | 1:04PM1.16m | 7:39PM1.14m | |||||||||||||
Low Tide | 2:19AM0.42m | 1:01PM1.10m | 3:35AM0.49m | 4:54PM1.12m | ||||||||||||||
 | | | |  | | | | | |  | |  |  | | |  | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 16 | 18 | 18 | 17 | 17 | 19 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 7 | ENE 5 | NE 6 | E 5 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SE 7 | ESE 7 | SE 5 | SE 10 | SE 10 | SE 8 | SE 8 | SE 6 |
| kJ | 33 | 33 | 76 | 30 | 11 | 18 | 17 | 17 | 18 | 18 | 12 | 37 | 18 | 45 | 45 | 20 | 15 | 49 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | NE 6 | NE 6 | NE 7 | SE 7 | ENE 9 | SE 10 | SE 10 | E 9 | ENE 11 | SE 10 | SE 10 | SE 9 |
| kJ | 10 | 11 | 31 | 29 | 28 | 28 | 6 | 11 | 7 | 12 | 17 | 15 | 46 | 6 | 13 | 16 | 24 | 31 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 7 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | SSE 10 | SE 10 | SE 10 | SE 10 | E 10 | ENE 11 | NE 5 | E 9 | E 9 | E 9 | SSE 16 |
| kJ | 5 | 5 | 6 | 10 | 6 | 6 | 6 | 10 | 16 | 15 | 15 | 17 | 12 | 1 | 2 | 6 | 6 | 50 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | NE 6 | E 5 | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | S 4 | SSW 4 | S 5 | S 5 | S 6 | S 6 | SSW 5 |
| kJ | 127 | 104 | 131 | 49 | 12 | 12 | 11 | 11 | 12 | 15 | 17 | 9 | 13 | 55 | 90 | 103 | 105 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 115 | 17 | 17 | 17 | 17 | 626 | 626 | 626 | 592 | 1 | 214 | 153 | 115 | 214 | 214 | 592 | 104 | 89 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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