Mona Vale-The Basin surfForecast / NSW – Sydney North Coast / Australia

information circle48hr Weather and Surf, issued 9 am Saturday 09 May 2026 AEST
Forecast update in hr  min  s Forecast update imminent
Mona Vale-The Basin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mona Vale-The Basin sea temperature is
21.7° C
(Which is slightly warmer than usual)

How big are the waves at Mona Vale-The Basin today?

The current surf forecast for Mona Vale-The Basin at 3PM is: 0.4m 11s primary swell from a East-northeast direction (forecast issued at 09:00am May 09). An open ocean swell of 2.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (09 May)1.5ft (0.4m)11s
Afternoon (09 May)1.5ft (0.4m)11s
Evening (09 May)1.5ft (0.5m)11s

Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Warm (max 20°C on Mon morning, min 13°C on Sat night). Wind will be generally light.

Saturday
9
Sunday
10
Monday
11
Tue
12
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
1 AM
4 AM
Rating
(10 max)
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
12
0.5
E
12
0.6
E
12
0.6
E
12
0.6
E
12
0.6
E
12
0.7
E
12
0.7
E
12
0.8
E
14
0.8
E
14
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
13
Wave Graph
Metric surfscale
Energy kJ
40
40
41
41
64
64
66
67
69
104
106
106
104
139
141
253
232
284
280
280
273
273
268
268
Wind (km/h)
15
WSW
15
SW
15
S
15
SSE
10
SSE
5
SW
10
WSW
10
WSW
10
W
10
WSW
15
SSE
15
SSE
15
SSE
15
S
15
SSW
10
SSW
10
S
15
S
15
S
15
SSE
15
ESE
15
ESE
15
ESE
10
ESE
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
2:12PM0.95m
1:43AM1.27m
3:12PM1.03m
2:44AM1.25m
4:04PM1.15m
3:44AM1.26m
Low Tide
7:54AM0.35m
7:20PM0.62m
8:46AM0.32m
8:36PM0.60m
9:34AM0.27m
9:46PM0.54m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
part cloud
rain showers
cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:06
5:06
5:05
1
1
1
1
Temp °C
12
16
18
18
17
17
15
13
13
17
19
19
19
19
18
17
18
19
20
19
20
19
20
19
9
13
15
16
16
16
13
11
11
15
18
18
17
18
17
16
17
17
18
18
18
17
18
17
Swell 1
Height (m)
Direction
Period (s)
2.3
S
10
2.5
S
11
2.4
S
11
2.2
S
10
2
S
10
1.9
S
10
1.8
S
9
1.6
S
9
1.5
S
9
1.5
S
9
1.3
S
9
1.5
S
9
1.6
S
8
1.7
S
11
0.7
E
12
1.5
S
10
1.4
S
10
1.4
S
10
1.4
S
10
1.4
SSE
11
0.9
E
13
0.9
E
13
1.5
SSE
11
1.5
SSE
11
Energy kJ
1060
1458
1295
976
761
660
533
408
351
343
257
332
368
670
141
486
384
377
432
460
273
273
571
540
Swell 2
Height (m)
Direction
Period (s)
1.1
S
12
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
12
0.5
E
12
0.6
E
12
0.7
S
11
0.6
E
12
0.6
E
12
0.7
E
12
0.6
S
15
0.8
S
15
0.8
E
14
0.9
E
13
0.9
E
13
0.9
E
13
0.6
S
14
0.1
NE
9
0.9
E
13
0.9
E
13
Energy kJ
362
40
41
41
64
64
66
67
69
104
123
106
104
139
167
298
232
284
280
280
131
3
268
268
Swell 3
Height (m)
Direction
Period (s)
0.4
ENE
11
0.3
SSW
18
0.2
S
18
0.3
SSW
17
0.2
S
18
0.3
S
17
0.1
S
18
0.1
S
18
0.1
S
18
0.6
E
12
0.2
S
18
0.1
E
16
0.3
E
15
0.8
E
14
0.8
S
15
0.7
S
14
0.7
S
14
0.6
S
14
0.1
NE
10
0.1
N
9
0.1
NE
9
0.1
NE
9
Energy kJ
40
66
26
55
25
52
6
6
6
106
25
5
38
253
271
202
194
134
4
2
3
3
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
2
1.6
S
11
1.5
SSE
11
1.6
SSE
11
Energy kJ
1
588
496
665
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
3
3
1
1
1
1
2
2
2
3
3
4
3
3
3
3
2
2
2
2
Distance (km)
2
2
2
2
2
2
0
0
0
0
2
2
2
2
2
2
2
2
22
2
15
15
15
15
Best forecast wave conditions in Sydney North Coast
Rating
(10 max)
4
4
4
4
3
3
3
2
2
2
2
2
2
4
3
4
3
3
3
Best forecast wave conditions in Australia
Rating
(10 max)
5
4
4
4
3
3
3
3
4
3
3
4
4
4
3
4
4
4
4
3
3
4
4
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
4
4
4
4
4
9
9
7
9
5
8
5
4
4
4
5
  • 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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Eyeball surf reportRecent Eyeball Surf Reports for NSW - Sydney North Coast

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