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Shag Beach Surf Forecast
/ Otago (35 surf breaks) /
Shag Beach surfForecast / Otago / New Zealand
48hr Weather and Surf, issued 5 pm Monday 19 May 2025 NZST
How big are the waves at Shag Beach today?
The current surf forecast for Shag Beach at 12AM is: 0.6m 14s primary swell from a South direction and 0.7m 10s secondary swell from a South-southwest direction, 0.6m 4s secondary swell from a North direction (forecast issued at 05:00pm May 19). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 6ft (1.9m) | 14s |
| Afternoon (20 May) | 6ft (1.8m) | 10s |
| Evening (20 May) | 5ft (1.6m) | 10s |
Table - waves today at Shag Beach. (Swell directed towards the surf break)
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tue 27 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 14 | 13 | 14 | 14 | 14 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 10 | 12 | 14 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 11 | 10 | 10 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 10 | 14 | 10 | 6 | 6 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 171 | 154 | 110 | 142 | 440 | 637 | 1353 | 2287 | 587 | 563 | 479 | 388 | 268 | 257 | 219 | 171 | 129 | 99 | 84 | 120 | 248 | 515 | 1004 | 979 | 804 | 636 | 602 | 585 | 569 | 627 | 665 | 553 | 460 | 181 | 161 | 194 | 194 | 186 | 263 | 249 | 229 | 300 | 381 | 287 | 277 | 186 | 181 | 179 | 174 | 110 | 68 | 67 | 48 | 124 | 114 | 39 | 33 | 32 | 31 | 13 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | glass | cross- off | off | off | off | off | cross- off | glass | glass | cross- off | cross- off | off | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:19PM 1.56 | 8:40AM 1.44 | 9:11PM 1.58 | 9:34AM 1.50 | 10:05PM 1.63 | 10:30AM 1.58 | 10:59PM 1.68 | 11:25AM 1.68 | 11:53PM 1.74 | 12:21PM 1.79 | 12:46AM 1.80 | 1:15PM 1.89 | 1:40AM 1.84 | 2:10PM 1.97 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 2:08PM 0.41 | 2:46AM 0.42 | 2:59PM 0.35 | 3:35AM 0.36 | 3:51PM 0.29 | 4:24AM 0.29 | 4:43PM 0.22 | 5:14AM 0.20 | 5:37PM 0.15 | 6:04AM 0.12 | 6:32PM 0.10 | 6:56AM 0.06 | 7:28PM 0.07 | 7:50AM 0.02 | 8:25PM 0.06 | |||||||||||||||||||||||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tue 27 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - |
| Sunset | 5:12 | - | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:08 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:06 | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 7 | 7 | 8 | 10 | 11 | 13 | 13 | 11 | 10 | 10 | 9 | 9 | 9 | 13 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 15 | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 15 | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 12 | 10 | 10 | 9 | 12 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 15 | 14 | 13 | 13 |
| Feels °C (?) | 6 | 5 | 1 | 2 | 2 | 4 | 4 | 6 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 9 | 12 | 11 | 9 | 9 | 8 | 8 | 8 | 11 | 13 | 10 | 9 | 9 | 9 | 9 | 9 | 12 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 9 | 8 | 5 | 5 | 5 | 8 | 11 | 10 | 10 | 10 | 11 | 9 | 7 | 8 | 10 | 9 | 7 | 9 |
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Break
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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shag Beach 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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