Surf Forecasts:
How big are the waves at Jumunjin today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 4.5ft (1.3m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 4ft (1.2m), 7s period with NNE swell.
- Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.0m), 6s period with NE swell.
The current surf forecast for Jumunjin at 2AM is: 1.1m 7s primary swell from a North-northeast direction and 0.9m 7s secondary swell from a East-northeast direction, 1.0m 7s secondary swell from a East direction (forecast issued at 08:00pm August 13). The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 4.5ft (1.3m) | 7s |
| Afternoon (14 Aug) | 4ft (1.2m) | 7s |
| Evening (14 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Sun afternoon. Warm (max 26°C on Fri morning, min 22°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||
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) | NNE 8 | NE 8 | NE 7 | NNE 7 | NNE 8 | NE 7 | NE 7 | NNE 7 | NE 7 | NE 6 | NE 6 | ENE 6 | ENE 6 | N 5 | N 5 | NNE 5 | NNE 5 | NNE 5 |
Wave Graph  | ||||||||||||||||||
 kJ | 327 | 320 | 285 | 120 | 102 | 165 | 139 | 123 | 100 | 80 | 56 | 26 | 21 | 14 | 13 | 15 | 9 | 8 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 4:47AM0.23m | 3:34PM0.33m | 5:10AM0.23m | 4:24PM0.30m | ||||||||||||||
Low Tide | 10:10PM0.01m | 9:27AM0.15m | 10:46PM0.04m | 10:19AM0.14m | ||||||||||||||
 |  |  | |  | |  | | |  | | | | | | |  | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | 7:21 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 26 | 25 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 26 | 24 | 24 | 26 | 27 | 26 | 27 | 28 | 26 | 26 | 25 | 26 | 28 | 28 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | NE 8 | NE 7 | ENE 7 | ENE 7 | NE 7 | ESE 6 | ESE 6 | ESE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | N 5 | ENE 6 | NNE 5 | NNE 5 | NNE 5 |
| kJ | 74 | 320 | 285 | 91 | 102 | 165 | 4 | 4 | 3 | 80 | 56 | 26 | 21 | 13 | 13 | 15 | 9 | 8 |
Swell 2 Height (m) Direction Period (s) | E 8 | — | E 7 | — | ESE 7 | ESE 7 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | E 6 | N 5 | ENE 6 | E 5 | ENE 6 | ENE 6 | ENE 5 |
| kJ | 76 | — | 112 | — | 9 | 9 | 4 | 4 | 1 | 3 | 3 | 1 | 11 | 14 | 1 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NE 6 | E 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 8 | — | — | NNE 7 | NNE 8 | — | NE 7 | NNE 7 | NE 7 | NNW 5 | N 5 | N 5 | N 5 | N 5 | N 5 | — | — | — |
| kJ | 327 | — | — | 120 | 94 | — | 139 | 123 | 100 | 20 | 11 | 14 | 11 | 12 | 13 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 690 | 498 | 498 | 498 | 0 | 10 | 691 | 560 | 16 | 16 | 0 | 0 | 0 | 16 | 691 | 691 | 655 | 633 |
Best forecast wave conditions in South Korea | ||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||
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