Surf Forecasts:
How big are the waves at Jumunjin today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 0.5ft (0.2m), 5s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 0.5ft (0.1m), 4s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 0.5ft (0.1m), 5s period with E swell.
The current surf forecast for Jumunjin at 3AM is: 0.2m 5s primary swell from a East direction and 0.1m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 0.5ft (0.2m) | 5s |
| Afternoon (20 Aug) | 0.5ft (0.1m) | 4s |
| Evening (20 Aug) | 0.5ft (0.1m) | 5s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 27°C on Fri afternoon, min 24°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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) | ESE 5 | ESE 5 | ESE 5 | E 5 | SE 4 | SSE 5 | SE 4 | SE 4 | NNW 2 | E 5 | — | — | — | — | — | ENE 4 | E 5 | E 5 |
Wave Graph  | ||||||||||||||||||
 kJ | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 7 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 8:48PM0.19m | 7:28AM0.27m | 8:13AM0.28m | |||||||||||||||
Low Tide | 00:22AM0.18m | 3:45PM0.12m | 5:04PM0.11m | |||||||||||||||
 |  | |  |  | | | | | | | | |  | |  | | | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 24 | 24 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 |
Feels °C | 30 | 29 | 29 | 28 | 28 | 28 | 30 | 28 | 26 | 25 | 28 | 27 | 26 | 28 | 28 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | E 5 | SE 4 | SSE 5 | SE 4 | SE 4 | — | — | — | — | — | — | — | ENE 4 | E 5 | E 5 |
| kJ | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | 4 | 4 | 7 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 4 | SE 4 | SE 4 | — | — | — | — | — | E 5 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 5 | — | — | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 2 | — | — | — | — | — | — | E 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 679 | 653 | 653 | 560 | 653 | 653 | 753 | 697 | 653 | 653 | 653 | 560 | 560 | 653 | 691 | 691 | 560 | 653 |
Best forecast wave conditions in South Korea | ||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||
Header Global | ||||||||||||||||||
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