Surf Forecasts:
How big are the waves at Jumunjin today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 5ft (1.6m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 6ft (1.9m), 8s period with SE swell.
- Evening surf: Evening surf (18 Oct, local time) - 5ft (1.6m), 8s period with SE swell.
The current surf forecast for Jumunjin at 10AM is: 1.7m 7s primary swell from a Southeast direction and 0.1m 6s secondary swell from a North direction, 0.1m 6s secondary swell from a North direction (forecast issued at 02:00am October 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 5ft (1.6m) | 7s |
| Afternoon (18 Oct) | 6ft (1.9m) | 8s |
| Evening (18 Oct) | 5ft (1.6m) | 8s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Sun afternoon. Warm (max 23°C on Sun morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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 | 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 | SE 6 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 7 | SE 6 | SE 6 | NE 8 | NE 8 | NE 8 | NE 7 | NNE 7 | NE 6 | NNE 6 | NNE 6 | E 5 | E 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 74 | 191 | 219 | 251 | 326 | 407 | 358 | 308 | 203 | 91 | 37 | 23 | 10 | 6 | 295 | 410 | 226 | 136 | 81 | 42 | 25 | 22 | 13 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | glassy | on | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | off | cross-off |
High Tide | 6:06AM0.28m | 7:10AM0.27m | 2:01AM0.23m | 8:41AM0.26m | ||||||||||||||||||||
Low Tide | 3:08PM0.10m | 4:18PM0.10m | 3:12AM0.23m | 5:15PM0.09m | ||||||||||||||||||||
 |  | |  | |  |  | | | | | |  |  | | | | | | | | | |  | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | 1 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 18 | 17 | 16 | 19 | 23 | 23 | 22 | 21 | 19 | 18 | 15 | 17 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 19 | 18 | 18 | 17 |
Feels °C | 15 | 15 | 14 | 17 | 21 | 21 | 24 | 20 | 17 | 15 | 13 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 19 | 18 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | NNE 5 | N 6 | N 6 | N 6 | ESE 7 | ESE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 7 | SE 6 | SE 6 | NE 8 | NE 8 | NE 8 | NE 7 | NNE 7 | NE 6 | NNE 6 | NNE 6 | E 5 | E 5 |
| kJ | 2 | 1 | 1 | 1 | 193 | 234 | 358 | 308 | 203 | 91 | 37 | 23 | 10 | 6 | 295 | 410 | 226 | 136 | 81 | 42 | 25 | 22 | 13 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | NE 6 | N 6 | — | — | — | — | — | ESE 6 | ESE 6 | NW 5 | E 6 | NE 10 | SSE 6 | ESE 8 | SE 6 | ESE 7 | SE 6 | ESE 5 | E 5 | E 5 | NNE 6 | NE 5 |
| kJ | — | — | 1 | 1 | — | — | — | — | — | 14 | 13 | 4 | 3 | 4 | 4 | 6 | 10 | 5 | 9 | 9 | 13 | 13 | 12 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 6 | E 6 | S 9 | E 6 | ESE 8 | SSE 6 | SSE 6 | SE 6 | SSE 5 | ESE 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | 1 | 6 | 4 | 3 | 1 | 3 | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 5 | SE 6 | SE 6 | SE 7 | SE 8 | SE 8 | — | — | WSW 2 | W 3 | WNW 4 | NW 5 | NNW 6 | N 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 74 | 191 | 219 | 251 | 326 | 407 | — | — | 1 | 5 | 3 | 10 | 10 | 5 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 498 | 498 | 0 | 0 | 679 | 89 | 0 | 0 | 0 | 0 | 0 | 304 | 635 | 635 | 0 | 0 | 0 | 0 | 0 | 633 | 653 | 690 | 498 | 498 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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