Surf Forecasts:
How big are the waves at Jumunjin today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 4s period with SE swell.
- Evening surf: Evening surf (21 Jul, local time) - 2.5ft (0.7m), 6s period with SE swell.
The current surf forecast for Jumunjin at 10PM is: 0.6m 6s primary swell from a Southeast direction and 0.1m 6s secondary swell from a Northeast direction (forecast issued at 02:00pm July 21). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 1.5ft (0.4m) | 4s |
| Evening (21 Jul) | 2.5ft (0.7m) | 6s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed afternoon. Warm (max 31°C on Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||
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 5 | SE 4 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 6 | SSE 6 | SSE 5 | NNW 3 | NNW 4 | NNW 4 | N 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 3 | 5 | 22 | 31 | 29 | 18 | 11 | 7 | 4 | 3 | 3 | 3 | 3 | 5 | 0 | 3 | 3 | 11 | 14 | 16 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | glassy | off | off | off | off | glassy | cross | glassy | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:44PM0.19m | 8:51AM0.26m | 11:15PM0.18m | 9:31AM0.27m | ||||||||||||||||
Low Tide | 3:11PM0.14m | 2:01AM0.15m | 4:36PM0.12m | 2:19AM0.18m | 5:45PM0.11m | |||||||||||||||
 |  | |  | |  |  |  | |  | |  | | |  | | | | | | |
 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | 7:43 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:42 | — |
mm | — | 1 | 1 | — | — | — | — | — | — | 1 | 2 | — | — | — | 1 | 1 | — | — | 2 | — |
Temp °C | 30 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 31 | 28 | 28 | 26 | 26 | 25 | 24 | 23 | 23 | 25 | 23 | 23 |
Feels °C | 34 | 28 | 30 | 30 | 29 | 30 | 31 | 32 | 36 | 33 | 34 | 31 | 30 | 29 | 27 | 26 | 25 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 5 | SE 4 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | NE 5 | SE 4 | SE 4 | SE 4 | SE 6 | SSE 6 | SSE 5 | SSE 5 | SE 5 | SE 4 | N 5 |
| kJ | 3 | 5 | 22 | 31 | 29 | 18 | 11 | 7 | 4 | 1 | 3 | 3 | 3 | 5 | 7 | 3 | 2 | 1 | 1 | 16 |
Swell 2 Height (m) Direction Period (s) | — | ENE 5 | NE 5 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 5 | — | NE 5 | NE 5 | — | — | — | — | — | — | SE 4 | SE 4 |
| kJ | — | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | NE 6 | NE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 5 |
| kJ | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 4 | — | — | — | — | — | — | — | SE 4 | — | — | — | — | — | — | NNW 3 | NNW 4 | NNW 4 | — |
| kJ | 1 | 21 | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | 3 | 11 | 14 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 697 | 1227 | 697 | 709 | 661 | 661 | 653 | 653 | 697 | 1238 | 717 | 661 | 661 | 664 | 661 | 661 | 972 | 1015 | 717 | 664 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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