- Forecast
- Maps
- Live
- Weather State
- Spot Information
Shark Alley surfForecast / Great Barrier Island / New Zealand
48hr Weather and Surf, issued 11 am Sunday 03 Aug 2025 NZST
How big are the waves at Shark Alley today?
The current surf forecast for Shark Alley at 4PM is: 1.0m 10s primary swell from a East direction and 0.5m 10s secondary swell from a Northeast direction, 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 11:00am August 03). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 5ft (1.6m) | 9s |
| Afternoon (03 Aug) | 3.5ft (1.0m) | 10s |
| Evening (03 Aug) | 5ft (1.5m) | 10s |
Table - waves today at Shark Alley. (Swell directed towards the surf break)
Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 517 | 439 | 325 | 524 | 476 | 541 | 531 | 383 | 396 | 207 | 353 | 557 | 730 | 892 | 946 | 836 | 880 | 841 | 787 | 823 | 931 | 945 | 887 | 894 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:05PM 1.89 | 2:18AM 1.90 | 3:03PM 1.85 | 3:12AM 1.85 | 4:12PM 1.86 | 4:14AM 1.85 | ||||||||||||||||||
Low Tide / height (m) | 7:41AM 0.79 | 8:14PM 0.89 | 8:29AM 0.83 | 9:07PM 0.91 | 9:21AM 0.85 | 10:03PM 0.91 | ||||||||||||||||||
Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | |||||||||||||||||||||
| Sunrise | 7:13 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - |
 |  | |  | | |  | |  | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 12 | 12 | 11 | 13 | 12 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Feels °C (?) | 5 | 5 | 5 | 6 | 4 | 3 | 7 | 7 | 6 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Great Barrier Island
The wind is still cross-on at Shark Alley (fresh winds from the ESE at MokohinauIslandAws 54 km from Shark Alley). 1.1m 9s swell from the ESE with a 0.4m 11s groundswell from the ENE. 2 swells combining to make bigger set waves.
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 Shark Alley 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.
Nearest