Surf Forecasts:
How big are the waves at Jacobs Bay today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 6.5ft (2.0m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5.5ft (1.7m), 12s period with WSW swell.
- Evening surf: Evening surf (03 Sep, local time) - 13ft (4.0m), 10s period with S swell.
The current surf forecast for Jacobs Bay at 9AM is: 2.0m 13s primary swell from a West-southwest direction and 1.0m 9s secondary swell from a South direction (forecast issued at 01:00am September 03). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 6.5ft (2.0m) | 13s |
| Afternoon (03 Sep) | 5.5ft (1.7m) | 12s |
| Evening (03 Sep) | 13ft (4.0m) | 10s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 22°C on Sat afternoon, min 12°C on Fri morning). Mainly near gales. | ||||||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | S 9 | S 10 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | SSE 9 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2039 | 1548 | 1341 | 1152 | 949 | 2019 | 2866 | 2423 | 2385 | 3038 | 2259 | 1693 | 1392 | 2098 | 2332 | 1583 | 1188 | 940 | 800 | 1016 | 745 | 761 | 701 | 947 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:51AM1.21m | 7:13PM1.29m | 8:00AM1.10m | 8:34PM1.16m | 9:48AM1.05m | 10:29PM1.13m | ||||||||||||||||||
Low Tide | 00:39AM0.30m | 12:47PM0.41m | 1:39AM0.42m | 1:57PM0.53m | 3:14AM0.51m | 3:59PM0.59m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 13 | 12 | 14 | 17 | 17 | 15 | 13 | 12 | 12 | 12 | 18 | 20 | 22 | 21 | 18 |
Feels °C | 14 | 12 | 13 | 14 | 11 | 3 | 7 | 5 | 5 | 4 | 4 | 5 | 8 | 8 | 8 | 6 | 5 | 5 | 6 | 14 | 14 | 17 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | S 9 | WSW 10 | WSW 10 | SW 23 | SW 22 |
| kJ | 2039 | 1548 | 1341 | 1152 | 949 | 916 | 913 | 411 | 298 | 193 | 145 | 140 | 105 | 69 | 68 | 68 | 66 | 75 | 69 | 780 | 40 | 39 | 137 | 476 |
Swell 2 Height (m) Direction Period (s) | S 10 | SSW 10 | SSW 9 | S 9 | W 15 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | WSW 10 | W 26 | WSW 24 | SW 10 | SW 10 |
| kJ | 125 | 154 | 123 | 175 | 73 | 128 | — | — | — | — | — | — | — | — | — | — | — | — | 69 | 58 | 13 | 57 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 10 | WSW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 25 | 19 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 9 | S 9 | S 10 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | SSE 9 | S 10 | S 10 | S 10 | S 10 |
| kJ | — | — | — | — | 194 | 2019 | 2866 | 2423 | 2385 | 3038 | 2259 | 1693 | 1392 | 2098 | 2332 | 1583 | 1188 | 940 | 800 | 1016 | 745 | 761 | 701 | 947 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 69 | 17 | 0 | 31 | 1039 | 84 | 1039 | 1086 | 1304 | 1186 | 1173 | 3906 | 2738 | 106 | 84 | 100 | 84 | 18 | 17 | 29 | 18 | 99 | 18 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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