Trunk Bay - Shark Bay Surf Break

Lat Long: 18.45° N 64.63° W

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Issued: 1 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
29.7°C
1.1° 

Trunk Bay - Shark Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Trunk Bay - Shark Bay today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 0.5ft (0.2m), 13s period with N swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 0.5ft (0.2m), 12s period with N swell.
  • Evening surf: Evening surf (17 Sep, local time) - 0.5ft (0.2m), 12s period with N swell.

The current surf forecast for Trunk Bay - Shark Bay at 5PM is: 0.2m 12s primary swell from a North direction and 0.1m 8s secondary swell from a North direction (forecast issued at 01:00pm September 17). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & DateWave HeightWave Period
Morning (17 Sep)0.5ft (0.2m)13s
Afternoon (17 Sep)0.5ft (0.2m)12s
Evening (17 Sep)0.5ft (0.2m)12s

Table - waves today at Trunk Bay - Shark Bay. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 27°C on Sat morning). Mainly fresh winds.

Thu
17
Friday
18
Saturday
19
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
N
13
0.2
N
12
0.2
N
12
0.2
N
12
0.2
N
12
0.2
N
12
0.2
N
12
0.2
N
12
0.2
NNW
9
0.4
NW
9
0.4
NNW
9
0.4
NNW
8
0.4
NNW
8
0.4
NNW
8
0.5
NNW
8
0.4
NNW
8
0.4
NNW
8
0.4
NNW
8
0.4
NNW
8
0.4
NNW
8
0.4
NNW
8
Wave Graph
Metric surfscale
Energy kJ
13
12
12
11
11
11
11
11
8
21
29
28
26
26
36
20
20
19
19
19
19
Wind (km/h)
30
ESE
30
ESE
25
E
30
E
25
E
20
E
25
E
25
E
25
ESE
20
ESE
20
E
25
E
25
E
25
E
20
E
20
E
20
ESE
15
ESE
15
E
20
E
20
E
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
High Tide
1:28PM0.43m
00:22AM0.26m
2:22PM0.41m
1:06AM0.25m
3:20PM0.41m
Low Tide
8:21PM0.20m
6:45AM0.07m
9:27PM0.21m
7:38AM0.08m
10:27PM0.21m
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:17
6:16
 mm
2
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
28
28
28
28
28
Feels °C
29
28
28
29
29
30
29
29
29
30
29
29
29
29
29
29
30
30
30
30
30
  • 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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