Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Jacobs Bay surfForecast / West Coast / South Africa
48hr Weather and Surf, issued 1 pm Thursday 01 Jan 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
17.1° C
(Which is 2.1°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 5PM is: 1.4m 13s primary swell from a Southwest direction and 0.1m 10s secondary swell from a West direction, 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 01:00pm January 01). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | 2.5ft (0.8m) | 13s |
| Afternoon (01 Jan) | 4.5ft (1.4m) | 13s |
| Evening (01 Jan) | 4.5ft (1.3m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 19 | 18 | 18 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 8 | 8 | 8 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 330 | 669 | 604 | 511 | 486 | 428 | 463 | 421 | 361 | 319 | 553 | 759 | 1030 | 1170 | 1273 | 1206 | 1626 | 1582 | 1332 | 1064 | 932 | 808 | 750 | 555 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:35PM 1.50 | 2:15AM 1.44 | 2:28PM 1.55 | 3:04AM 1.53 | 3:17PM 1.58 | 3:49AM 1.58 | ||||||||||||||||||
Low Tide / height (m) | 8:03PM 0.10 | 8:21AM 0.20 | 8:51PM 0.04 | 9:12AM 0.14 | 9:36PM 0.01 | |||||||||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:45 |
| Sunset | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - |
 | | |  |  | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 18 | 18 | 18 | 18 | 19 | 20 | 19 | 18 | 18 | 18 | 17 | 19 |
| Feels °C (?) | 19 | 17 | 18 | 19 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 19 | 15 | 15 | 15 | 15 | 14 | 14 | 12 | 11 | 11 | 13 | 13 | 16 |
- 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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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jacobs Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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