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 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Denis Island - South Point sea temperature is
29.0°C
1.8° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 6.5ft (2.0m), 9s period with SE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 7ft (2.1m), 9s period with SE swell.

The current surf forecast for Denis Island - South Point at 5PM is: 2.1m 9s primary swell from a Southeast direction (forecast issued at 09:00am September 20). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+04) & DateWave HeightWave Period
Morning (20 Sep)7ft (2.1m)9s
Afternoon (20 Sep)6.5ft (2.0m)9s
Evening (20 Sep)7ft (2.1m)9s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon night. Warm (max 27°C on Sun night, min 26°C on Sun morning). Mainly fresh winds.

Sunday
20
Monday
21
Tuesday
22
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
9
2
SE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2.1
SE
9
2
SE
9
1.9
SE
9
1.7
SE
9
1.7
SE
9
1.6
SE
9
1.7
SE
9
1.8
SE
9
1.8
SE
9
1.8
SE
9
1.7
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
8
Wave Graph
Metric surfscale
Energy kJ
768
736
640
669
654
702
654
639
686
598
560
449
460
388
449
505
460
460
419
381
381
372
Wind (km/h)
25
SE
25
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
Wind State
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:16AM0.86m
1:03PM0.88m
3:16AM0.58m
2:07PM0.94m
Low Tide
8:26PM0.34m
8:56PM0.28m
7:25AM0.48m
9:17PM0.23m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
cloud
part cloud
clear
clear
cloud
part cloud
clear
<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>
6:13
6:13
6:13
 mm
2
2
2
1
2
1
2
2
1
3
1
Temp °C
26
26
26
26
26
27
26
26
27
27
27
27
27
26
26
27
27
27
27
27
27
27
Feels °C
26
26
26
26
26
27
25
25
26
26
26
27
27
26
25
26
26
26
26
26
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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