Denis Island - South Point Surf Break

Lat Long: 3.82° S 55.66° E

Denis Island - South Point 48 hour detailed Surf Forecast

Issued: 9 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Denis Island - South Point sea temperature is
28.9°C
1.7° 

Denis Island - South Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Denis Island - South Point today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 7ft (2.1m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 7ft (2.1m), 11s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 10s period with SE swell.

The current surf forecast for Denis Island - South Point at 4PM is: 2.1m 11s primary swell from a Southeast direction and 0.4m 14s secondary swell from a Southwest direction, 1.6m 11s secondary swell from a East-southeast direction (forecast issued at 09:00am September 18). The wind direction is predicted to be cross-onshore.

Time (+04) & DateWave HeightWave Period
Morning (18 Sep)7ft (2.1m)10s
Afternoon (18 Sep)7ft (2.1m)11s
Evening (18 Sep)6.5ft (2.0m)10s

Table - waves today at Denis Island - South Point. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 27°C on Fri morning, min 26°C on Fri night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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)
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
Wave
Height (m)
Direction
Period (s)
2.1
SE
10
2.1
SE
10
2.2
SE
11
2.1
SE
11
2.1
SE
10
2
SE
10
2
SE
10
1.9
SE
10
1.9
SE
10
2
SE
10
2
SE
10
2
ESE
10
2.1
SE
10
2
ESE
10
2
SE
10
2
SE
10
2
SE
10
1.9
SE
9
1.9
SE
9
1.9
SE
9
1.9
SE
9
1.8
SE
9
Wave Graph
Metric surfscale
Energy kJ
959
977
1060
996
910
836
804
738
738
816
816
820
825
788
753
753
723
639
612
599
593
503
Wind (km/h)
25
ESE
25
ESE
25
ESE
25
E
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
20
ESE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
on
on
on
on
High Tide
8:42AM0.98m
8:23PM0.50m
9:40AM0.90m
9:36PM0.42m
11:16AM0.86m
Low Tide
4:09PM0.39m
1:38AM0.31m
6:43PM0.40m
1:28AM0.39m
8:26PM0.34m
thunderstorm
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
6:13
 mm
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Temp °C
27
27
27
27
27
27
27
26
26
26
27
27
27
26
26
26
26
27
27
27
26
26
Feels °C
28
28
28
28
28
28
28
27
27
27
28
28
28
26
26
26
26
28
27
27
26
26
  • 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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