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 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
29.0° C
0.5° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 6ft (1.9m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 6ft (1.9m), 7s period with E swell.
  • Evening surf: Evening surf (15 Aug, local time) - 6ft (1.8m), 6s period with E swell.

The current surf forecast for Trunk Bay - Shark Bay at 7AM is: 1.9m 6s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a North-northeast direction (forecast issued at 01:00am August 15). The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (15 Aug)6ft (1.9m)7s
Afternoon (15 Aug)6ft (1.9m)7s
Evening (15 Aug)6ft (1.8m)6s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Sun night, min 27°C on Sat morning). Mainly strong winds.

Saturday
15
Sunday
16
Monday
17
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
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
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ENE
6
1.9
ENE
6
1.9
ENE
6
2
E
7
1.9
E
7
1.8
E
8
1.8
E
6
1.7
E
6
1.6
E
6
1.5
E
6
0.3
NNE
11
0.3
NNE
10
1.2
E
6
1.2
E
6
1
E
9
1
E
4
0.3
NNE
10
0.3
NNE
10
0.2
NNE
10
0.2
NNE
10
0.2
N
10
0.8
E
8
0.6
ENE
4
0.8
E
4
Wave Graph
Metric surfscale
Energy kJ
192
255
312
356
371
358
222
198
181
154
22
21
108
115
162
39
20
20
10
10
8
84
11
24
Wind (km/h)
40
ENE
40
ENE
40
E
40
E
40
E
40
E
40
E
40
E
35
E
40
E
40
E
35
E
30
ESE
25
E
25
E
30
E
30
E
30
E
30
ESE
25
E
25
E
25
E
25
E
25
E
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
10:28AM0.43m
10:48PM0.43m
11:24AM0.44m
11:22PM0.39m
12:19PM0.44m
Low Tide
4:23AM0.13m
4:33PM0.12m
4:59AM0.11m
5:32PM0.15m
5:36AM0.09m
6:32PM0.18m
clear
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
Temp °C
28
29
27
27
28
27
27
27
27
27
27
28
28
28
28
29
28
28
28
28
28
28
28
28
Feels °C
26
26
25
24
26
24
24
25
25
24
24
27
27
27
27
27
26
26
27
27
28
28
28
28
  • 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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