Surf Break

Lat Long: 18.45° N 64.63° W

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Issued: 1 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
30.0°C
1.3° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 2ft (0.6m), 10s period with NNW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 2ft (0.6m), 10s period with NNW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.5m), 10s period with NW swell.

The current surf forecast for Trunk Bay - Shark Bay at 7PM is: 0.5m 10s primary swell from a Northwest direction and 0.9m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 29). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (29 Sep)2ft (0.6m)10s
Afternoon (29 Sep)2ft (0.6m)10s
Evening (29 Sep)1.5ft (0.5m)10s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 29°C on Thu morning, min 28°C on Tue afternoon). Mainly fresh winds.

Tue
29
Wednesday
30
Thursday
1
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)
0.6
NNW
10
0.6
NNW
10
0.5
NW
10
0.5
NW
10
0.5
NW
10
1
E
5
0.9
E
5
0.9
E
5
0.9
E
5
0.9
E
5
0.9
E
6
1
E
4
1.1
E
5
1.1
E
5
1
E
6
0.4
NNE
14
0.4
NNE
13
0.4
NNE
13
0.3
NNE
13
0.4
NNE
13
0.4
NNE
13
Wave Graph
Metric surfscale
Energy kJ
65
65
47
46
45
45
41
46
46
46
50
38
55
64
59
62
60
58
34
57
57
Wind (km/h)
20
ENE
25
E
30
ENE
30
ENE
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
30
E
30
ESE
25
E
25
E
25
E
30
E
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
High Tide
10:34AM0.51m
10:08PM0.31m
11:27AM0.52m
10:49PM0.29m
12:22PM0.51m
Low Tide
5:08PM0.16m
4:08AM0.02m
6:08PM0.17m
4:53AM0.01m
7:13PM0.18m
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:08
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
 mm
—
1
—
1
1
1
—
—
—
—
—
1
—
—
—
—
—
—
1
—
—
Temp °C
29
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
28
Feels °C
30
29
27
28
27
27
27
27
27
27
27
27
27
27
28
27
29
28
28
28
27
  • 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
How to use the Wavefinder 

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