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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 8 pm Thursday 01 May 2025 ACSTForecast 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
17.4° C
(Which is 1.8°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 12AM is: 1.8m 15s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 08:30pm May 01). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 5.5ft (1.7m) | 14s |
| Afternoon (02 May) | 5ft (1.6m) | 14s |
| Evening (02 May) | 5.5ft (1.7m) | 14s |
Table - waves today at Cape Northumberland. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Fri 09 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |   |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 14 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1460 | 1441 | 1409 | 1111 | 1111 | 1080 | 1073 | 976 | 1019 | 1089 | 1672 | 1585 | 1736 | 1387 | 1218 | 1036 | 905 | 1077 | 943 | 980 | 976 | 911 | 986 | 1207 | 1386 | 1435 | 2352 | 2942 | 8077 | 8285 | 11557 | 8527 | 9427 | 9688 | 8327 | 7187 | 6461 | 5648 | 5302 | 6335 | 8132 | 9252 | 12679 | 14045 | 15394 | 14263 | 12321 | 10415 | 9400 | 8727 | 8087 | 7583 | 6871 | 6656 | 6115 | 5682 | 5115 | 4479 | 3653 | 3150 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 11:33PM 0.71 | 2:51PM 1.11 | 11:30PM 0.76 | 3:29PM 1.05 | 11:18PM 0.79 | 4:13PM 0.98 | 5:21PM 0.91 | 8:01PM 0.87 | 9:08PM 0.86 | 10:55AM 0.83 | 9:46PM 0.84 | |||||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:59PM 0.68 | 6:53AM 0.12 | 9:25PM 0.74 | 7:21AM 0.17 | 10:00PM 0.79 | 7:49AM 0.26 | 8:12AM 0.39 | 8:09AM 0.53 | 5:42AM 0.62 | 4:20AM 0.58 | 4:19PM 0.69 | |||||||||||||||||||||||||||||||||||||||||||||||||
Thu 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Fri 09 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:17 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:13 | - | - | - | - |
 | | | | |  | | | | | | | | | | | | | | |  |  | | | | |  | | | | | | | | | | | | | | | |  |  | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 11 | 11 | 11 | 16 | 16 | 15 | 15 | 17 | 16 | 14 | 14 | 19 | 20 | 20 | 18 | 18 | 18 | 17 | 17 | 22 | 24 | 23 | 21 | 20 | 19 | 19 | 20 | 22 | 20 | 18 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 |
| Feels °C (?) | 10 | 9 | 9 | 8 | 8 | 8 | 12 | 13 | 13 | 12 | 12 | 10 | 7 | 6 | 11 | 14 | 15 | 11 | 10 | 10 | 9 | 9 | 14 | 17 | 17 | 14 | 12 | 10 | 10 | 11 | 13 | 13 | 15 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 12 | 13 | 11 | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 8 | 9 | 8 | 9 | 9 | 8 | 10 | 10 | 8 | 7 |
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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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