Warriewood – current water temperature and swimming conditions
This page shows the current water temperature at Warriewood in New South Wales. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.
Current Sea Water Temperature
The average sea water temperature today in Warriewood is about 23°C.
Water Temperature in Warriewood: Daily Trends, Historical Records, and Forecast
✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.
It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.
Water Temperature Over the Last 30 Days
Water temperatures in Warriewood have been on a steady rise over the past month and have continued to climb over the last week.
According to our forecast, Sea water temperature in Warriewood will be 22.8°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 12 | 23.0°C | 23.3°C | |
| Mar 13 | 22.9°C | 23.5°C | |
| Mar 14 | 23.1°C | 23.3°C | |
| Mar 15 | 22.9°C | 23.5°C | |
| Mar 16 | 22.8°C | 23.3°C | |
| Mar 17 | 23.2°C | 23.5°C | |
| Mar 18 | 23.1°C | 23.3°C | |
| Mar 19 | 23.1°C | 23.3°C | |
| Mar 20 | 23.4°C | 23.3°C | 23.4°C |
| Mar 21 | 22.3°C | 23.3°C | |
| Mar 22 | 23.0°C | 23.2°C | |
| Mar 23 | 22.5°C | 23.1°C | |
| Mar 24 | 22.5°C | 23.0°C | |
| Mar 25 | 22.8°C | 23.0°C | |
| Mar 26 | 22.5°C | 22.9°C | |
| Mar 27 | 22.3°C | 22.8°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual near-shore water temperatures in Warriewood can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.
Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Warriewood, on Sydney’s Northern Beaches, fronts the open Tasman Sea and experiences water temperatures that make ocean swimming appealing for much of the year. In summer, the sea is usually at its warmest, sitting around 22–26 °C, which feels comfortable for longer swims and regular dips. Autumn brings a gradual cool-down to roughly 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from harsh, with water temperatures generally between 16–20 °C. Spring sees a steady warm-up from about 18 °C into the low twenties as air temperatures rise and conditions become more settled.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 20°C | 23°C | 25°C |
| February | 22°C | 24°C | 27°C |
| March | 21°C | 23°C | 26°C |
| April | 19°C | 23°C | 25°C |
| May | 16°C | 21°C | 24°C |
| June | 15°C | 20°C | 22°C |
| July | 15°C | 19°C | 21°C |
| August | 16°C | 19°C | 20°C |
| September | 16°C | 18°C | 20°C |
| October | 16°C | 19°C | 21°C |
| November | 17°C | 20°C | 22°C |
| December | 18°C | 21°C | 25°C |
* Click on a month to view detailed water temperature data.
Warriewood: Weather Forecast
March 21
March 22
March 23
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Warriewood Beach
Turimetta Beach
Mona Vale Beach
Bongin Bongin Beach
North Narrabeen
Basin Beach
Bungan Beach
Narrabeen Beach
Collaroy Rockpool
Swimming Conditions
Swimming is allowed and popular at Warriewood, particularly along the long stretch of sandy beach that runs north–south. As an open-ocean beach, conditions can change from day to day depending on swell, wind, and tides, and rips can form, especially after periods of stronger surf. Parts of the beach are often patrolled during peak seasons, providing safer swimming areas when flags are in place. On calmer days, the water is clean and refreshing, with straightforward access from the sand. Confident swimmers enjoy the classic surf-beach feel, while families and casual swimmers tend to stick between the flags or choose lighter swell days for a safer, more relaxed swim.
🏄♀️ Nearby Surf Spots and Water Temperatures
Warriewood
Turimetta Beach
Mona Vale Beach
Narrabeen-Car Park Rights
Narrabeen-Alley Rights
Mona Vale-The Basin
Narrabeen-North
Bungan Beach
Narrabeen-South
Location, Type and Nearby Places
Address: Northern Beaches Council
Place Tags:BeachSurf SpotCoastal Town
Water Temperature in Nearby Places
