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Green Island Surf Forecast
/ NSW – South Coast (20 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Green Island surfForecast / NSW – South Coast / Australia
48hr Weather and Surf, issued 9 am Tuesday 21 Apr 2026 AESTForecast update in hr min s Forecast update imminent
Green Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Green Island sea temperature is
22.4° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Green Island today?
The current surf forecast for Green Island at 12PM is: 1.7m 10s primary swell from a South-southeast direction and 1.2m 10s secondary swell from a East-southeast direction, 0.7m 13s secondary swell from a Southeast direction (forecast issued at 09:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 7ft (2.1m) | 10s |
| Afternoon (21 Apr) | 5ft (1.6m) | 10s |
| Evening (21 Apr) | 6.5ft (2.0m) | 10s |
Table - waves today at Green Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1102 | 997 | 573 | 480 | 442 | 753 | 709 | 962 | 1040 | 1100 | 1215 | 1215 | 1317 | 1610 | 1313 | 1350 | 666 | 591 | 553 | 462 | 420 | 355 | 269 | 245 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | glass | glass | glass | cross- off | cross- off | glass | cross- on | cross | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:27AM 1.08 | 11:23PM 1.57 | 12:35PM 1.01 | 12:25AM 1.50 | 1:50PM 0.99 | 1:34AM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 5:21AM 0.07 | 4:51PM 0.40 | 6:25AM 0.12 | 5:50PM 0.47 | 7:34AM 0.17 | 7:01PM 0.53 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | 6:24 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:23 | - | - | - | - |
 | | | |  |  | |  |  | |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 15 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 19 | 18 | 17 | 16 | 15 | 15 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 16 |
| Feels °C (?) | 11 | 12 | 15 | 16 | 15 | 16 | 16 | 15 | 15 | 16 | 17 | 16 | 17 | 16 | 15 | 14 | 14 | 17 | 16 | 17 | 16 | 15 | 15 | 15 |
- Map Icons:
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 Green Island 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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