Surf Forecasts:
How big are the waves at Shida today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 8s period with ENE swell.
The current surf forecast for Shida at 4PM is: 2.2m 8s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a South-southeast direction, 0.4m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 7ft (2.2m) | 8s |
| Afternoon (18 Sep) | 7.5ft (2.3m) | 8s |
| Evening (18 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 178mm), heaviest during Sun afternoon. Warm (max 26°C on Sun night, min 21°C on Fri morning). Mainly strong winds. | ||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 14 | SSE 17 | SE 16 | SE 15 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 560 | 627 | 634 | 683 | 590 | 502 | 804 | 963 | 4106 | 5036 | 4748 | 3122 | 3357 | 2744 | 2490 | 2335 | 2296 | 2332 | 2554 | 3466 | 2644 | 4500 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:14AM1.06m | 6:55PM1.35m | 7:19PM1.28m | 7:59PM1.20m | ||||||||||||||||||
Low Tide | 12:42PM0.99m | 3:03AM0.46m | 4:35AM0.51m | |||||||||||||||||||
 | | | |  | | | | | | |  | | | |  |  | | | |  |  | |
 | 5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 3 | 12 | 14 | 12 | 33 | 39 | 23 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 23 | 26 |
Feels °C | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 22 | 22 | 22 | 22 | 22 | 24 | 21 | 21 | 19 | 21 | 27 |
Swell 1 Height (m) Direction Period (s) | E 12 | SE 12 | SE 12 | SSE 11 | SE 14 | SE 14 | SE 14 | SE 13 | SE 16 | SE 15 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 12 | SSE 12 |
| kJ | 45 | 6 | 6 | 13 | 103 | 373 | 804 | 946 | 4106 | 5036 | 4748 | 3122 | 3357 | 2744 | 2490 | 2335 | 2296 | 2332 | 2554 | 2992 | 2644 | 4500 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 12 | SE 8 | SE 8 | E 11 | E 11 | SSE 20 | SSE 17 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | NE 8 | E 14 | E 14 | E 14 | E 13 | S 15 | E 12 |
| kJ | 7 | 6 | 23 | 23 | 9 | 9 | 40 | 963 | 94 | 98 | 125 | 125 | 158 | 194 | 108 | 75 | 15 | 15 | 14 | 30 | 424 | 72 |
Swell 3 Height (m) Direction Period (s) | SE 12 | S 8 | SE 13 | SE 11 | ENE 11 | — | — | E 10 | — | — | — | — | E 10 | NNE 8 | — | E 10 | — | — | E 13 | E 13 | — | — |
| kJ | 6 | 1 | 7 | 32 | 41 | — | — | 56 | — | — | — | — | 198 | 117 | — | 96 | — | — | 31 | 30 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 7 | NE 7 | ENE 10 | NE 8 | — | NE 8 | — | NE 8 | NE 8 | NE 8 | SE 11 | ENE 7 | ENE 7 |
| kJ | 560 | 627 | 634 | 683 | 590 | 502 | 476 | 414 | 368 | 313 | 258 | 320 | 211 | — | 95 | — | 53 | 24 | 25 | 3466 | 485 | 383 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 544 | 544 | 303 | 565 | 565 | 561 | 563 | 303 | 216 | 561 | 626 | 544 | 81 | 561 | 563 | 563 | 583 | 626 | 626 | 640 | 583 | 584 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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