Water temperature in Nelson Bay (NSW) in April

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Is it warm enough to swim in Nelson Bay in April? Average water temperature in Nelson Bay in April is 22.4°C and therefore suitable for comfortable swimming. The warmest sea in Nelson Bay in April is 24.6°C, and the coldest is 20.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Nelson Bay

Changes water temperature in Nelson Bay in April 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 April	22.2°C	21.8°C	21.4°C	24.3°C
2 April	22.3°C	21.9°C	21°C	23.9°C
3 April	22.1°C	22°C	20.9°C	23.5°C
4 April	22.7°C	22°C	20.3°C	23.4°C
5 April	23.2°C	22.1°C	20.6°C	23.6°C
6 April	22.6°C	22°C	20.7°C	23.6°C
7 April	23.4°C	21.3°C	20.8°C	24.1°C
8 April	23.3°C	20.9°C	20.9°C	24°C
9 April	23°C	21.2°C	20.7°C	23.5°C
10 April	23.2°C	21°C	20.7°C	23.6°C
11 April	22.6°C	21.3°C	20.9°C	23.7°C
12 April	23.6°C	20.7°C	20.7°C	23.6°C
13 April	22.8°C	20.7°C	20.7°C	23.7°C
14 April	23.6°C	21.2°C	20.8°C	23.7°C
15 April	24°C	21.7°C	21.1°C	24°C

Day	2025	2024	Min	Max
16 April	24.6°C	22°C	21.1°C	24.6°C
17 April	24°C	22.2°C	21°C	24°C
18 April	23.6°C	22.4°C	21.1°C	23.6°C
19 April	23°C	22.4°C	20.7°C	23.2°C
20 April	23.5°C	22.2°C	21°C	23.5°C
21 April	23.4°C	21.8°C	21.2°C	23.4°C
22 April	23.6°C	22.4°C	21.1°C	23.6°C
23 April	23.7°C	22.4°C	21.1°C	23.7°C
24 April	23.1°C	22.2°C	21.1°C	23.4°C
25 April	22.9°C	22.1°C	20.9°C	22.9°C
26 April	22.8°C	22.1°C	21.1°C	22.8°C
27 April	22.9°C	21.9°C	21.1°C	22.9°C
28 April	22°C	22.6°C	21°C	23°C
29 April	22.2°C	22.2°C	20.8°C	23.5°C
30 April	22.2°C	22.1°C	20.8°C	23.2°C

Average water temperature in Nelson Bay in April over a decade

2016	2017	2018	2019	2020
23°C	22.8°C	21.9°C	22.6°C	22°C

2021	2022	2023	2024	2025
21.8°C	22.8°C	22.4°C	21.8°C	23.1°C

Nelson Bay sea state in April

Chart comparing the height of waves in Nelson Bay in April 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.

Nelson Bay 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 April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Fingal Bay	22.4°C	20.3°C	24.6°C
Shoal Bay	22.4°C	20.3°C	24.6°C
One Mile Beach	22.4°C	20.3°C	24.6°C
Anna Bay	22.2°C	20.4°C	24.2°C
Stockton	22°C	20.3°C	23.7°C
Newcastle	22.3°C	20.3°C	24.3°C
Merewether	22.1°C	20.3°C	23.9°C
Seal Rocks	23.2°C	20.9°C	25°C
Redhead Beach	22.2°C	20.3°C	24.2°C
Boomerang Beach	23.1°C	20.9°C	25°C

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Our report for Nelson Bay 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