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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 1 am Sunday 19 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
16.2° C
(Which is 1.4°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 10AM is: 2.0m 9s primary swell from a Southwest direction and 0.9m 12s secondary swell from a Southwest direction, 1.7m 6s secondary swell from a Northwest direction (forecast issued at 01:00am April 19). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 6ft (1.9m) | 9s |
| Afternoon (19 Apr) | 13ft (4.0m) | 10s |
| Evening (19 Apr) | 16ft (5.0m) | 11s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1634 | 1518 | 579 | 460 | 715 | 2947 | 4361 | 5536 | 5738 | 5714 | 5664 | 7211 | 7901 | 7289 | 6372 | 5452 | 4733 | 4084 | 3502 | 3028 | 2669 | 2483 | 2923 | 3392 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | on | cross- on | cross- off |
High Tide / height (m) | 4:08AM 1.70 | 4:37PM 1.55 | 4:51AM 1.61 | 5:21PM 1.46 | 5:38AM 1.47 | 6:12PM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 9:57PM 0.06 | 10:26AM -0.04 | 10:39PM 0.11 | 11:09AM 0.06 | 11:25PM 0.21 | 11:56AM 0.20 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:20 | - |
 | |  |  | | | |  | | | |  |  |  | | | | |  | | | | | | |
Rain (mm) | - | - | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 15 | 16 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 17 | 16 |
| Feels °C (?) | 13 | 13 | 10 | 10 | 9 | 8 | 6 | 5 | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 15 | 11 |
- 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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