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Jacobs Bay Surf Forecast
/ West Coast (19 surf breaks) /
Surf Forecasts:
Jacobs Bay surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 7 am Friday 17 Apr 2026 SASTForecast update in hr min s Forecast update imminent
Jacobs Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jacobs Bay sea temperature is
16.4° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Jacobs Bay today?
The current surf forecast for Jacobs Bay at 12PM is: 3.0m 12s primary swell from a West-southwest direction and 0.4m 19s secondary swell from a Southwest direction (forecast issued at 07:00am April 17). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 8ft (2.4m) | 12s |
| Afternoon (17 Apr) | 10ft (3.0m) | 12s |
| Evening (17 Apr) | 10ft (3.0m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 9 | 9 | 9 | 12 | 11 | 11 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1791 | 1721 | 2180 | 2143 | 1926 | 1970 | 2405 | 2254 | 2584 | 3010 | 3039 | 2275 | 1903 | 2013 | 1634 | 1518 | 782 | 784 | 1376 | 2683 | 2889 | 4392 | 6283 | 6800 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | on | on | on | cross- on | glass | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 2:49AM 1.72 | 3:17PM 1.60 | 3:28AM 1.74 | 3:56PM 1.60 | 4:08AM 1.70 | 4:37PM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 9:09AM -0.07 | 9:18PM 0.05 | 9:47AM -0.08 | 9:57PM 0.06 | 10:26AM -0.04 | 10:39PM 0.11 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - |
 |  |  |  |  |  |  |  |  | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 3 | 18 | 3 | 1 | - | - | 1 | 1 | - | - | - | - | - | - | 2 | 1 | 2 | 2 | 3 | 1 | 1 | - |
| Temp. °C | 16 | 16 | 16 | 13 | 14 | 16 | 17 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 15 |
| Feels °C (?) | 11 | 9 | 11 | 8 | 11 | 13 | 14 | 13 | 13 | 15 | 13 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 7 |
- 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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