Surf Forecasts:
How big are the waves at Jumunjin today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 6ft (1.9m), 8s period with NE swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.2m), 8s period with NE swell.
The current surf forecast for Jumunjin at 1AM is: 1.3m 7s primary swell from a East-northeast direction and 1.1m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 11). The wind direction is predicted to be cross-onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 5ft (1.5m) | 7s |
| Afternoon (12 Aug) | 6ft (1.9m) | 8s |
| Evening (12 Aug) | 7ft (2.2m) | 8s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed afternoon. Warm (max 26°C on Fri morning, min 22°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||
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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 8 | NE 8 | ENE 9 | E 9 | NNE 8 | NE 8 | NNE 8 | NNE 8 | NE 8 | E 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 70 | 84 | 105 | 162 | 196 | 243 | 249 | 392 | 543 | 663 | 442 | 384 | 331 | 428 | 394 | 310 | 248 | 172 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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-on | cross-on | cross | cross-on |
High Tide | 3:57AM0.24m | 1:50PM0.36m | 4:22AM0.23m | 2:44PM0.35m | ||||||||||||||
Low Tide | 8:46PM-0.00m | 7:43AM0.20m | 9:30PM0.00m | 8:36AM0.17m | ||||||||||||||
 |  |  | | |  |  | | |  | | |  | | | | | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — |
mm | — | — | — | — | — | — | 1 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | 1 | 2 | 1 | 1 |
Temp °C | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 24 | 23 | 22 | 21 | 20 | 21 | 22 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 8 | NE 8 | ENE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | NE 8 | E 8 |
| kJ | 70 | 84 | 105 | 162 | 196 | 243 | 249 | 392 | 543 | 663 | 442 | 384 | 331 | 201 | 161 | 157 | 248 | 172 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | E 8 | E 8 | NNE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 234 | 161 | 157 | 99 | 138 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 4 | — | — | — | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 8 | NNE 8 | — | — |
| kJ | — | — | — | — | — | — | 21 | — | — | — | 310 | 379 | 327 | 428 | 394 | 310 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 568 | 568 | 568 | 568 | 568 | 568 | 568 | 568 | 560 | 560 | 498 | 498 | 304 | 498 | 560 | 560 | 560 | 10 |
Best forecast wave conditions in South Korea | ||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||
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