Thommos surfForecast / NSW – Illawarra / Australia

information circle48hr Weather and Surf, issued 3 am Wednesday 27 May 2026 AEST
Forecast update in hr  min  s Forecast update imminent
Thommos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thommos sea temperature is
20.5° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Thommos today?

The current surf forecast for Thommos at 8AM is: 2.4m 12s primary swell from a East direction (forecast issued at 03:00am May 27). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (27 May)8ft (2.4m)12s
Afternoon (27 May)7ft (2.2m)12s
Evening (27 May)6.5ft (2.0m)12s

Table - waves today at Thommos. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu night. Warm (max 20°C on Wed morning, min 15°C on Fri night). Wind will be generally light.

Wednesday
27
Thursday
28
Friday
29
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
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
4
4
4
4
3
3
3
3
4
2
2
1
1
1
1
0
0
0
0
0
1
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
E
12
2.5
E
12
2.4
E
12
2.4
E
12
2.3
E
12
2.2
E
12
2.1
E
12
2
E
12
1.9
E
12
1.8
E
12
1.8
E
12
1.8
E
11
1.8
E
11
1.8
E
11
1.8
E
11
1.9
E
11
1.7
E
11
1.7
E
10
1.7
E
10
1.7
E
10
1.8
E
10
1.8
E
10
1.7
E
10
1.7
E
10
Wave Graph
Metric surfscale
Energy kJ
1999
1881
1764
1764
1607
1448
1277
1141
1013
895
865
785
743
730
730
798
639
621
586
569
635
623
546
546
Wind (km/h)
5
ENE
0
W
5
WSW
5
WSW
10
SE
5
S
10
S
10
SSW
10
SW
10
SSW
15
SSW
20
SSW
15
SSW
20
S
15
S
20
S
25
S
20
SSE
20
S
20
S
20
S
20
SSW
20
SSW
15
SW
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
High Tide
5:13AM1.10m
5:46PM1.39m
6:02AM1.06m
6:22PM1.44m
6:48AM1.04m
6:57PM1.48m
Low Tide
11:26PM0.41m
11:12AM0.31m
00:16AM0.34m
11:48AM0.34m
1:00AM0.29m
12:24PM0.36m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
rain showers
cloud
cloud
part cloud
part cloud
light rain
mod rain
rain showers
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:55
4:54
4:54
1
1
1
3
6
2
2
2
1
Temp °C
17
17
16
18
20
19
18
17
17
17
16
18
17
18
18
19
19
19
18
19
18
17
17
17
19
19
17
19
20
20
18
17
17
16
14
16
16
17
17
17
17
18
17
17
16
15
15
15
Swell 1
Height (m)
Direction
Period (s)
2.5
E
12
2.5
E
12
2.4
E
12
2.4
E
12
2.3
E
12
2.2
E
12
2.1
E
12
2
E
12
1.9
E
12
1.8
E
12
1.8
E
12
1.8
E
11
1.8
E
11
1.8
E
11
1.8
E
11
1.9
E
11
1.7
E
11
1.7
E
10
1.7
E
10
1.7
E
10
1.8
E
10
1.8
E
10
1.7
E
10
1.7
E
10
Energy kJ
1999
1881
1764
1764
1607
1448
1277
1141
1013
895
865
785
743
730
730
798
639
621
586
569
635
623
546
546
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
11
0.3
S
10
0.2
S
10
0.2
S
10
0.3
S
10
0.4
S
10
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
9
0.2
S
14
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.2
S
16
0.2
S
11
0.2
S
11
0.3
S
11
0.3
S
10
0.3
S
10
0.1
S
17
0.1
S
16
0.1
S
16
Energy kJ
22
19
8
8
17
30
42
40
39
36
16
34
34
33
30
19
9
9
20
18
18
6
5
5
Swell 3
Height (m)
Direction
Period (s)
0.1
S
17
0.1
S
17
0.1
S
17
0.1
S
17
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
0.1
S
14
0.2
S
17
0.2
S
17
0.2
S
16
0.2
S
16
0.3
S
16
0.2
S
15
0.2
S
15
0.2
S
15
0.2
S
15
Energy kJ
6
6
6
6
5
5
5
5
4
4
23
23
21
20
45
18
18
18
17
Wind waves
Height (m)
Direction
Period (s)
0.8
S
8
0.8
SSW
4
0.9
SSW
5
0.8
SSW
5
0.5
S
4
0.6
S
8
0.9
SSE
4
1.2
SSE
5
1.1
S
5
1.1
S
5
1.3
S
5
1.5
S
6
1.4
S
6
1.5
S
6
Energy kJ
89
22
37
28
10
41
33
66
64
62
90
136
123
146
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
Distance (km)
0
0
0
0
19
1
0
0
0
0
0
19
6
19
18
19
55
46
19
19
19
13
13
13
Best forecast wave conditions in Illawarra
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
3
3
4
3
3
3
3
3
3
2
3
3
Header Global
Rating
(10 max)
9
5
6
7
7
9
7
9
9
6
6
6
9
9
9
9
9
7
7
6
6
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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