Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Cronulla surfForecast / NSW – Sydney South Coast / Australia
48hr Weather and Surf, issued 10 am Monday 15 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Cronulla surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cronulla sea temperature is
22.4° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Cronulla today?
The current surf forecast for Cronulla at 5PM is: 1.6m 9s primary swell from a South-southeast direction and 0.6m 7s secondary swell from a East-northeast direction, 0.1m 10s secondary swell from a Northeast direction (forecast issued at 10:00am December 15). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 6ft (1.9m) | 9s |
| Afternoon (15 Dec) | 6ft (1.9m) | 9s |
| Evening (15 Dec) | 5ft (1.5m) | 8s |
Table - waves today at Cronulla. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 10 | 9 | 9 | 8 | 8 | 11 | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 509 | 655 | 593 | 378 | 306 | 251 | 505 | 531 | 520 | 371 | 327 | 464 | 403 | 403 | 330 | 319 | 246 | 242 | 196 | 189 | 146 | 110 | 110 | 79 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:57AM 1.35 | 6:09PM 1.01 | 6:36AM 1.41 | 7:01PM 1.00 | 7:14AM 1.46 | 7:48PM 1.00 | ||||||||||||||||||
Low Tide / height (m) | 12:31PM 0.45 | 11:54PM 0.40 | 1:19PM 0.38 | 12:34AM 0.41 | 2:02PM 0.31 | 1:14AM 0.42 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:02 | - | - | - |
 |  | | | |  |  | | | | | | |  | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 20 | 19 | 19 | 18 |
| Feels °C (?) | 19 | 17 | 16 | 14 | 15 | 15 | 14 | 15 | 16 | 16 | 18 | 17 | 17 | 17 | 18 | 19 | 19 | 20 | 17 | 17 | 17 | 17 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Read more
Discover more articles and updates in the Greenroom.
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 Cronulla 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