Surf Forecasts:
How big are the waves at Jumunjin today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.4m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 5s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 5s period with ESE swell.
The current surf forecast for Jumunjin at 4PM is: 0.5m 5s primary swell from a East direction and 0.2m 5s secondary swell from a South-southeast direction, 0.2m 4s secondary swell from a North direction (forecast issued at 08:00am August 18). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.4m) | 6s |
| Afternoon (18 Aug) | 1.5ft (0.5m) | 5s |
| Evening (18 Aug) | 1.5ft (0.4m) | 5s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 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) | SE 6 | SSE 6 | SE 6 | E 5 | SE 5 | ESE 5 | SE 7 | SE 7 | SE 6 | SE 6 | ESE 5 | ESE 5 | ESE 5 | SE 5 | ESE 5 | ESE 5 | SSE 5 | SSE 5 | SE 4 | ESE 4 | ESE 4 | ESE 4 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 26 | 13 | 9 | 13 | 21 | 7 | 12 | 21 | 18 | 8 | 3 | 2 | 2 | 6 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | cross-off | off | off | off | off | off | glassy | glassy | cross-off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | glassy | cross-off |
High Tide | 6:25AM0.26m | 7:11PM0.21m | 6:53AM0.27m | 8:48PM0.19m | 7:28AM0.27m | |||||||||||||||||
Low Tide | 1:11PM0.12m | 00:23AM0.16m | 2:23PM0.12m | 00:22AM0.18m | 3:45PM0.12m | |||||||||||||||||
 | | | | |  | | | | | | |  |  |  | | | | | | | | |
 | 5:41 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 26 | 29 | 30 | 30 | 27 | 26 | 25 | 24 | 28 | 31 | 31 | 29 | 27 | 26 | 25 | 25 | 24 | 25 | 24 | 24 | 24 |
Feels °C | 28 | 30 | 33 | 33 | 33 | 29 | 28 | 26 | 25 | 30 | 33 | 34 | 31 | 30 | 28 | 27 | 27 | 27 | 29 | 28 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SSE 6 | ESE 5 | SSE 5 | ESE 5 | ESE 5 | SE 7 | SE 7 | SE 6 | SE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SSE 4 | SSE 5 | SSE 5 | SE 4 | ESE 4 | ESE 4 | ESE 4 |
| kJ | 26 | 13 | 9 | 3 | 8 | 7 | 12 | 21 | 18 | 8 | 2 | 2 | 2 | 4 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | ESE 5 | SE 6 | N 4 | SSE 5 | SSE 5 | ESE 5 | ESE 5 | — | ESE 5 | SSE 5 | SSE 5 | E 5 | SE 5 | SE 4 | ESE 5 | E 4 | — | — | — | — | NNE 3 |
| kJ | — | 9 | 8 | 1 | 3 | 3 | 5 | 4 | — | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | N 4 | N 4 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 7 |
| kJ | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 5 | SE 5 | — | — | — | — | — | — | — | SE 5 | SE 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 13 | 21 | — | — | — | — | — | — | — | 1 | 6 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 653 | 653 | 691 | 691 | 691 | 661 | 653 | 641 | 641 | 641 | 1071 | 691 | 690 | 653 | 653 | 653 | 653 | 653 | 753 | 691 | 653 | 653 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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