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) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.1m), 9s period with NE swell.
The current surf forecast for Jumunjin at 5PM is: 2.1m 8s primary swell from a Northeast direction and 1.6m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am August 12). 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) | 5ft (1.6m) | 8s |
| Evening (12 Aug) | 7ft (2.1m) | 9s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed afternoon. Warm (max 25°C on Fri afternoon, min 22°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||
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 7 | ENE 7 | NE 7 | ENE 8 | NE 8 | NE 9 | NE 9 | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | ENE 8 | E 8 | E 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 196 | 243 | 268 | 277 | 463 | 628 | 715 | 388 | 445 | 500 | 476 | 419 | 307 | 403 | 196 | 159 | 211 | 183 | 147 | 125 | 59 | 41 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:57AM0.24m | 1:50PM0.36m | 4:22AM0.23m | 2:44PM0.35m | 4:47AM0.23m | 3:34PM0.33m | ||||||||||||||||
Low Tide | 7:43AM0.20m | 9:30PM0.00m | 8:36AM0.17m | 10:10PM0.01m | 9:27AM0.15m | |||||||||||||||||
 |  | |  | |  | | |  | | | | |  | | | | | | | | | |
 | 5:35 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:20 | — |
mm | — | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 23 | 22 | 23 | 22 | 23 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 23 |
Feels °C | 21 | 20 | 22 | 21 | 23 | 25 | 24 | 23 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 25 | 24 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | NE 7 | ENE 8 | NE 8 | NE 9 | NE 9 | ENE 8 | E 8 | E 8 | E 8 | E 8 | NNE 8 | NE 8 | E 8 | E 7 | NE 7 | NE 7 | NE 7 | ESE 6 | ENE 7 | ENE 7 |
| kJ | 196 | 243 | 268 | 277 | 463 | 628 | 715 | 333 | 169 | 169 | 157 | 86 | 307 | 226 | 196 | 159 | 211 | 183 | 147 | 11 | 59 | 41 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | E 8 | NNE 7 | NE 7 | E 7 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 103 | 114 | 164 | 134 | 106 | 24 | 14 | 13 | 13 | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 7 | — | — | — | — | — | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 55 | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | N 4 | — | — | — | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNW 5 | ENE 8 | — | — | — | — | — | NE 7 | NNW 4 | N 5 |
| kJ | — | — | — | 22 | — | — | — | 388 | 445 | 500 | 476 | 419 | 51 | 403 | — | — | — | — | — | 125 | 32 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 568 | 568 | 568 | 641 | 560 | 568 | 560 | 560 | 304 | 498 | 560 | 560 | 674 | 304 | 10 | 10 | 10 | 653 | 691 | 691 | 653 | 16 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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