Blowhole Surf Break

Lat Long: 29.87° N 81.27° W

Blowhole 48 hour detailed Surf Forecast

Issued: 1 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Blowhole sea temperature is
28.3°C
0.4° 

Blowhole surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Blowhole today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 4ft (1.2m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with ENE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 7s period with NE swell.

The current surf forecast for Blowhole at 5PM is: 1.0m 7s primary swell from a East-northeast direction and 0.2m 12s secondary swell from a East direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Sep)4ft (1.2m)7s
Afternoon (18 Sep)3.5ft (1.1m)7s
Evening (18 Sep)2ft (0.6m)7s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Fri afternoon, min 26°C on Fri night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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)
1.2
ENE
7
1.1
ENE
7
1
ENE
7
0.7
NE
7
0.6
NE
7
0.6
NE
7
0.7
ENE
6
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ESE
7
0.4
ESE
7
0.4
NE
7
0.4
NE
7
0.3
ESE
9
0.3
ESE
9
0.5
ESE
8
Wave Graph
Metric surfscale
Energy kJ
124
105
96
44
32
30
43
31
30
23
15
21
21
21
15
15
17
16
16
15
41
Wind (km/h)
15
NE
15
NE
15
ENE
10
ENE
10
E
10
E
5
ESE
5
ENE
10
ENE
15
ENE
15
ENE
15
E
10
ESE
10
SE
5
ESE
5
E
10
ENE
10
ENE
10
E
10
E
10
ESE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
2:18PM1.45m
2:40AM1.16m
3:18PM1.43m
3:43AM1.17m
4:18PM1.45m
Low Tide
8:55PM0.47m
8:49AM0.40m
9:48PM0.47m
9:44AM0.39m
10:38PM0.45m
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:27
7:24
7:23
 mm
1
Temp °C
27
28
27
27
27
26
26
26
27
28
27
27
27
26
26
26
27
27
27
27
27
Feels °C
28
29
29
30
30
30
30
30
29
30
29
30
30
29
30
30
30
29
29
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blowhole surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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