Water temperature in Seal Rocks (NSW) in July

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Is it warm enough to swim in Seal Rocks in July? Average water temperature in Seal Rocks in July is 19°C and therefore is not suitable for comfortable swimming. The warmest sea in Seal Rocks in July is 20.6°C, and the coldest is 17.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Seal Rocks

Changes water temperature in Seal Rocks in July 2025, 2024

To get an accurate forecast for the water temperature in Seal Rocks for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Seal Rocks, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 July	20°C	19.9°C	18.6°C	20.4°C
2 July	20°C	19.8°C	18.5°C	20.3°C
3 July	19.7°C	19.6°C	18.2°C	20.3°C
4 July	19.5°C	19.5°C	18.3°C	20.4°C
5 July	19.8°C	19.4°C	18.5°C	20.5°C
6 July	19.4°C	19.5°C	18.2°C	20°C
7 July	19.4°C	19.3°C	18.4°C	20.5°C
8 July	19.5°C	19.3°C	18.3°C	20.2°C
9 July	19.5°C	19.2°C	18°C	20.1°C
10 July	19.4°C	19.3°C	18.1°C	19.8°C
11 July	19.2°C	19.3°C	18.2°C	20.4°C
12 July	19.1°C	19.7°C	18.3°C	20.5°C
13 July	19°C	19.7°C	18.2°C	20.6°C
14 July	18.9°C	19.6°C	17.8°C	20.5°C
15 July	19.1°C	19.5°C	17.7°C	20.3°C

Day	2025	2024	Min	Max
16 July	19.2°C	19.3°C	17.7°C	20°C
17 July	19.2°C	19.1°C	18°C	19.8°C
18 July	19.5°C	18.9°C	17.8°C	19.8°C
19 July	19.1°C	18.8°C	17.8°C	20°C
20 July	19.2°C	18.7°C	17.7°C	19.8°C
21 July	19.6°C	18.7°C	17.4°C	20°C
22 July	19.6°C	18.5°C	17.8°C	20°C
23 July	19.2°C	18.7°C	17.9°C	19.8°C
24 July	18.8°C	18.8°C	17.7°C	19.5°C
25 July	19.4°C	18.9°C	17.9°C	19.7°C
26 July	18.6°C	18.7°C	18°C	19.7°C
27 July	18.9°C	18.8°C	18°C	20.1°C
28 July	18.7°C	18.3°C	17.7°C	20.2°C
29 July	19.1°C	18.4°C	17.8°C	20°C
30 July	19°C	18.6°C	17.3°C	19.9°C
31 July	19.6°C	18.5°C	17.6°C	20.2°C

Average water temperature in Seal Rocks in July over a decade

2016	2017	2018	2019	2020
19.5°C	19.2°C	18.2°C	19.9°C	19.1°C

2021	2022	2023	2024	2025
18.9°C	18.7°C	18.5°C	19.1°C	19.3°C

Seal Rocks sea state in July

Chart comparing the height of waves in Seal Rocks in July over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Seal Rocks water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Boomerang Beach	19°C	17.4°C	20.5°C
Blueys Beach	19°C	17.4°C	20.5°C
Elizabeth Beach	19°C	17.4°C	20.5°C
Tuncurry	18.8°C	17.1°C	20.4°C
Corlette	18.4°C	16.4°C	20°C
Old Bar	18.8°C	17°C	20.3°C
Port Stephens	18.2°C	16.1°C	19.9°C
One Mile Beach	18.5°C	16.4°C	20.1°C
Anna Bay	18.4°C	16.4°C	20°C
Crowdy Head	19.1°C	17°C	20.6°C

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Our report for Seal Rocks is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature