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Shag Rock Surf Forecast
/ Auckland (22 surf breaks) /
Surf Forecasts:
Shag Rock surfForecast / Auckland / New Zealand
48hr Weather and Surf, issued 6 pm Saturday 21 Mar 2026 NZDTForecast update in hr min s Forecast update imminent
Shag Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shag Rock sea temperature is
19.8° C
(Which is normal for this time of year)How big are the waves at Shag Rock today?
The current surf forecast for Shag Rock at 2AM is: 1.5m 12s primary swell from a Southwest direction and 0.8m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm March 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 5.5ft (1.7m) | 13s |
| Afternoon (22 Mar) | 5.5ft (1.7m) | 13s |
| Evening (22 Mar) | 5ft (1.6m) | 13s |
Table - waves today at Shag Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 16 | 16 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 809 | 723 | 754 | 522 | 816 | 905 | 996 | 996 | 996 | 1011 | 841 | 854 | 934 | 890 | 852 | 732 | 822 | 934 | 1244 | 759 | 749 | 1019 | 1034 | 985 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | glass | glass | off | glass | cross- on | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off |
High Tide / height (m) | 12:18AM 2.98 | 12:35PM 2.97 | 1:00AM 2.91 | 1:18PM 2.82 | 1:45AM 2.77 | |||||||||||||||||||
Low Tide / height (m) | 6:30AM 0.01 | 6:52PM -0.01 | 7:15AM 0.13 | 7:37PM 0.14 | 8:05AM 0.31 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:26 | - |
| Sunset | - | 7:32 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - |
 | |  | | | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 18 | 17 | 17 | 16 | 18 | 21 | 20 | 19 | 18 | 18 | 18 | 17 | 19 | 21 | 22 | 19 | 17 | 17 | 17 | 16 | 17 | 19 |
| Feels °C (?) | 19 | 20 | 19 | 18 | 18 | 17 | 19 | 21 | 19 | 18 | 18 | 18 | 19 | 17 | 18 | 19 | 19 | 17 | 15 | 14 | 15 | 13 | 13 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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