Surf Forecasts:
How big are the waves at Jumunjin today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 4ft (1.2m), 6s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Jumunjin at 9PM is: 1.4m 7s primary swell from a East-northeast direction (forecast issued at 02:00pm August 31). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 4ft (1.2m) | 6s |
| Evening (31 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Mon afternoon. Warm (max 25°C on Tue afternoon, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||
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 6 | ENE 6 | ENE 6 | ENE 7 | E 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 68 | 103 | 126 | 171 | 70 | 107 | 117 | 138 | 142 | 123 | 93 | 67 | 79 | 91 | 102 | 89 | 105 | 111 | 96 | 108 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | glassy | cross-off | glassy | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy |
High Tide | 4:50PM0.27m | 5:09AM0.26m | 5:46PM0.25m | 5:36AM0.27m | 6:56PM0.22m | |||||||||||||||
Low Tide | 11:06PM0.11m | 11:31AM0.10m | 11:30PM0.14m | 12:30PM0.09m | ||||||||||||||||
 |  |  |  | | | | |  |  | |  | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — |
mm | 5 | 14 | 8 | 3 | 1 | 1 | 1 | 3 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 28 | 27 | 28 | 28 | 26 | 28 | 27 | 27 | 28 | 28 | 25 | 26 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 |
| kJ | 68 | 103 | 126 | 171 | 67 | 107 | 117 | 138 | 142 | 123 | 93 | 67 | 79 | 91 | 102 | 89 | 105 | 111 | 96 | 108 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NE 6 | — | S 5 | S 5 | S 5 | — | NE 8 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 |
| kJ | — | — | — | — | 70 | — | 1 | 1 | 1 | — | 17 | 32 | 32 | 23 | 5 | 5 | 5 | 5 | 15 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 691 | 10 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 1005 | 10 | 560 | 10 | 560 | 89 | 16 | 1005 | 0 | 0 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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