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Porthjoke surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 pm Saturday 21 Dec 2024 GMTForecast update in hr min s Forecast update imminent
Porthjoke surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthjoke sea temperature is
11.7° C
(Which is slightly warmer than usual)How big are the waves at Porthjoke today?
The current surf forecast for Porthjoke at 4AM is: 6.0m 11s primary swell from a West-northwest direction (forecast issued at 11:00pm December 21). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 21ft (6.5m) | 12s |
| Afternoon (22 Dec) | 18ft (5.5m) | 11s |
| Evening (22 Dec) | 16ft (5.0m) | 9s |
Table - waves today at Porthjoke. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |  |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 11 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 13 | 12 | 12 | 12 | 12 | 7 | 8 | 8 | 11 | 11 | 11 | 11 | 18 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 14 | 13 | 13 | 13 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 3582 | 5003 | 7917 | 9716 | 11557 | 10121 | 7699 | 4562 | 3684 | 2808 | 2099 | 1550 | 908 | 1336 | 972 | 734 | 722 | 232 | 315 | 287 | 302 | 514 | 449 | 449 | 469 | 504 | 512 | 469 | 1184 | 1091 | 1189 | 1074 | 1192 | 1474 | 1400 | 1357 | 1273 | 1065 | 926 | 805 | 690 | 596 | 482 | 342 | 282 | 277 | 224 | 178 | 136 | 133 | 100 | 72 | 79 | 76 | 70 | 68 | 135 | 74 | 45 | 43 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | glass | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 9:28PM 5.09 | 9:51AM 5.25 | 10:20PM 4.83 | 10:45AM 4.98 | 11:19PM 4.67 | 11:46AM 4.80 | 12:23AM 4.63 | 12:50PM 4.76 | 1:26AM 4.73 | 1:51PM 4.85 | 2:21AM 4.93 | 2:45PM 5.03 | 3:10AM 5.19 | 3:32PM 5.28 | 3:54AM 5.48 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 3:42AM 1.67 | 4:18PM 1.73 | 4:34AM 1.92 | 5:13PM 1.92 | 5:33AM 2.08 | 6:12PM 2.01 | 6:37AM 2.12 | 7:13PM 2.00 | 7:41AM 2.03 | 8:11PM 1.87 | 8:39AM 1.84 | 9:03PM 1.67 | 9:29AM 1.58 | 9:50PM 1.42 | ||||||||||||||||||||||||||||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:20 | - | - | - | - | - | - | - | 4:20 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:23 | - | - | - | - | - |
 |  |  | |  |  |  | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 9 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 |
| Feels °C (?) | 0 | -3 | -5 | -5 | -7 | -5 | -5 | -3 | -3 | -2 | -1 | 0 | 2 | 3 | 4 | 7 | 6 | 6 | 8 | 7 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 8 | 10 | 10 | 12 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 8 | 8 | 6 | 7 | 7 | 6 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 6 | 5 | 5 | 5 | 5 | 6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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