Sissano Lagoon Surf Break

Sissano Lagoon Surf Forecast and Surf Report

Lat Long: 3.02° S 142.08° E

Issued: 3 am 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sissano Lagoon sea temperature is
29.3° C

Slightly warmer than usual

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


Sissano Lagoon surf forecast from 4 Jul 2026:

  • Best quality surf: Friday 10 Jul, 7PM (local time) - 5ft (1.5m), 15s period, NNW swell with cross-offshore winds.
  • Most powerful swell: Saturday 11 Jul, 1AM (local time) - 6ft (1.8m), 15s period, NNW swell with 1,492 kJ wave energy.
  • Next surfable swell (1★+): Sunday 5 Jul, 4PM (local time) - 1.5ft (0.4m), 17s period with NE swell.

Best Forecast Surf Conditions for Sissano Lagoon this week:

The surf forecast for Sissano Lagoon over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 05) at 4PM. The primary swell is predicted to be 0.4m and 17s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Sissano Lagoon in the next 16 days are 1.8m 15s and forecast to arrive on Saturday (Jul 11) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 7s period and expected on Thursday (Jul 09) at 1AM.

Wave TypeTime (+10) & Date Wave Height & Period
Next good surf (1 star+) 4PM (Sun 5th Jul)1.5ft (0.4m) 17s
Best Surf 7PM (Fri 10th Jul)5ft (1.5m) 15s
Most Powerful 1AM (Sat 11th Jul)6ft (1.8m) 15s

Table - best surf conditions forecast for Sissano Lagoon over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 28°C on Sat morning, min 25°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Warm (max 29°C on Tue morning, min 25°C on Tue night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
1
2
2
0
3
2
0
3
1
2
1
3
2
3
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
8
0.4
NE
9
0.4
NE
8
0.2
NNE
18
0.4
NE
17
0.7
NE
15
1
NE
14
0.9
NNE
14
1.1
NNE
14
1.2
NNE
14
1.2
NNE
14
1.1
NNE
14
0.8
NNE
13
1.1
N
14
1
N
13
1.2
N
14
1.2
N
14
1.3
NNW
14
1.4
NNW
14
1.5
NNW
15
1.8
NNW
15
Wave Graph
Metric surfscale
Energy kJ
18
27
25
30
71
217
395
323
487
529
512
514
225
503
356
581
518
734
731
1065
1492
Wind (km/h)
0
S
10
NNE
5
SSW
5
NW
5
NNE
10
SSE
5
SE
15
E
10
SSE
5
ESE
15
ENE
5
S
5
ESE
10
ENE
10
ESE
5
SSW
5
ENE
10
SE
5
SSE
15
ESE
10
SSE
Wind State
glassy
on
glassy
glassy
glassy
cross-off
glassy
cross-on
cross-off
cross
cross-on
cross-off
cross
cross-on
cross
glassy
cross-on
cross-off
glassy
cross
cross-off
High Tide
11:47PM1.13m
9:53AM0.96m
00:09AM1.14m
11:02AM0.90m
00:31AM1.15m
12:26PM0.86m
00:55AM1.17m
2:04PM0.86m
1:25AM1.19m
3:44PM0.90m
2:02AM1.21m
5:13PM0.96m
2:46AM1.23m
Low Tide
4:19PM0.27m
5:35AM0.81m
4:51PM0.36m
6:27AM0.73m
5:24PM0.46m
7:17AM0.62m
6:01PM0.57m
8:07AM0.49m
6:46PM0.69m
8:57AM0.35m
7:43PM0.79m
9:49AM0.21m
8:54PM0.88m
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
clear
part cloud
rain showers
clear
part cloud
thunderstorm
thunderstorm
cloud
mod rain
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
6:37
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:34
6:34
6:35
6:35
6:35
6:35
 mm
2
1
5
2
4
1
2
1
7
5
1
3
3
Temp °C
28
28
27
28
28
26
28
28
27
29
29
27
28
28
27
28
28
26
28
28
26
Feels °C
32
31
32
31
33
30
30
30
31
31
31
31
32
32
30
32
32
29
31
30
29
Swell 1
Height (m)
Direction
Period (s)
0.4
NE
8
0.4
NE
9
0.4
ESE
7
0.4
NE
8
0.4
NE
17
0.7
NE
15
1
NE
14
0.9
NNE
14
1.1
NNE
14
1.2
NNE
14
1.2
NNE
14
1.1
NNE
14
0.8
NNE
13
1.1
N
14
1
N
13
1.3
E
8
1.2
N
14
1.3
NNW
14
1.4
NNW
14
1.5
NNW
15
1.8
NNW
15
Energy kJ
18
27
15
18
71
217
395
323
487
529
512
514
225
503
356
186
518
734
731
1065
1492
Swell 2
Height (m)
Direction
Period (s)
0.4
E
7
0.4
ESE
7
0.4
NE
8
0.3
ESE
7
0.4
ESE
8
0.4
ESE
7
0.4
ESE
8
0.6
NW
7
0.8
NW
7
0.9
NW
8
0.8
NW
8
0.8
NW
8
0.7
NW
9
0.9
E
9
0.6
NW
9
1.2
N
14
1
E
7
0.8
E
6
0.3
NW
8
0.5
E
6
0.4
ENE
9
Energy kJ
17
16
25
9
22
17
21
38
65
107
71
84
74
120
46
581
106
52
10
18
25
Swell 3
Height (m)
Direction
Period (s)
0.2
NNE
7
0.1
NW
7
0.1
N
8
0.2
NNE
18
0.4
NE
9
0.4
NE
10
0.4
NW
5
0.4
ESE
8
0.5
E
8
0.6
E
8
0.5
E
8
0.6
E
9
0.6
N
15
0.6
NW
9
0.4
NW
9
0.4
NW
8
0.4
NW
8
0.3
NW
9
0.4
NW
8
0.3
ENE
9
Energy kJ
5
2
1
30
19
37
7
19
31
46
29
60
165
59
19
25
24
12
17
16
Wind waves
Height (m)
Direction
Period (s)
1.6
E
7
0.7
E
7
Energy kJ
275
42
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
2
3
3
3
3
2
6
2
3
2
3
3
3
4
Distance (km)
170
1102
404
170
0
0
0
131
0
31
131
0
31
2230
31
0
960
0
0
31
0
Best forecast wave conditions in Sandaun
Rating
(10 max)
1
2
2
3
3
3
2
3
3
3
3
3
4
Best forecast wave conditions in Papua New Guinea
Rating
(10 max)
1
1
1
1
1
2
2
2
3
3
3
3
2
3
3
2
3
3
3
4
Header Global
Rating
(10 max)
7
5
6
5
9
7
5
6
8
7
4
5
9
8
9
6
5
5
8
5
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Sissano Lagoon Surf forecast

The above surf forecast table for Sissano Lagoon provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sissano Lagoon can be found by selecting the local surf guide option on the grey menu. Our Sissano Lagoon surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sissano Lagoon) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Sissano Lagoon may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Sissano Lagoon is 161 km (100 miles) from the city of Kotabaru. If you plan a holiday in Sandaun, look for hotels and other accommodation in Kotabaru. Kotabaru has rooms for a wide range of budgets as well as car hire and transport links.

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