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Cape Northumberland Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts
Cape Northumberland surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 3 am Saturday 29 Mar 2025 ACDTForecast update in hr min s Forecast update imminent
Cape Northumberland surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Northumberland sea temperature is
18.0° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Cape Northumberland today?
The current surf forecast for Cape Northumberland at 6AM is: 1.8m 12s primary swell from a Southwest direction and 0.7m 4s secondary swell from a South direction (forecast issued at 03:30am March 29). The wind direction is predicted to be cross-shore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 5.5ft (1.7m) | 12s |
| Afternoon (29 Mar) | 5ft (1.6m) | 12s |
| Evening (29 Mar) | 8ft (2.5m) | 8s |
Table - waves today at Cape Northumberland. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 9 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 18 | 12 | 11 | 10 | 10 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1056 | 964 | 964 | 878 | 798 | 667 | 549 | 897 | 1279 | 4271 | 4222 | 3704 | 3340 | 3149 | 1523 | 2521 | 1197 | 1026 | 2267 | 1697 | 1913 | 1913 | 1831 | 1973 | 2184 | 2379 | 2546 | 2917 | 3803 | 2997 | 2720 | 2336 | 1835 | 1644 | 1408 | 1267 | 1065 | 961 | 857 | 732 | 642 | 586 | 518 | 503 | 431 | 363 | 334 | 1447 | 2538 | 2026 | 1581 | 2038 | 1983 | 1918 | 3054 | 3364 | 3692 | 5220 | 5662 | 5662 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | 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 | cross- off | off | off | off | cross- off | cross | cross | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | on | on | on | on | cross- on | on | cross- on |
High Tide / height (m) | 1:47AM 0.93 | 1:37PM 0.88 | 1:59AM 0.86 | 2:00PM 0.97 | 2:06AM 0.78 | 2:26PM 1.04 | 2:07AM 0.72 | 2:53PM 1.07 | 2:04AM 0.69 | 3:23PM 1.07 | 1:59AM 0.70 | 3:55PM 1.04 | 1:53AM 0.74 | 4:29PM 0.98 | 1:46AM 0.78 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:50AM 0.42 | 7:53PM 0.30 | 7:48AM 0.36 | 8:24PM 0.31 | 7:52AM 0.28 | 8:53PM 0.35 | 8:00AM 0.19 | 9:18PM 0.42 | 8:14AM 0.12 | 9:39PM 0.51 | 8:32AM 0.07 | 9:55PM 0.60 | 8:54AM 0.06 | 10:05PM 0.69 | 9:17AM 0.10 | |||||||||||||||||||||||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 |
| Sunset | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 16 | 16 | 17 | 16 | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 14 | 13 | 12 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 15 |
| Feels °C (?) | 17 | 15 | 12 | 11 | 12 | 9 | 6 | 6 | 4 | 4 | 7 | 10 | 10 | 8 | 9 | 8 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 12 | 10 | 10 | 8 | 13 | 14 | 14 | 13 | 15 | 16 | 15 | 13 | 14 | 12 | 11 | 9 | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 8 | 6 | 7 | 8 | 8 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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