Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 08 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avalanche sea temperature is
25.2° C
(Which is slightly warmer than usual)

How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 12PM is: 1.6m 12s primary swell from a Northwest direction (forecast issued at 07:00am May 08). An open ocean swell of 0.5m 17s is not directed at the surf break, a second open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (08 May)5.5ft (1.7m)12s
Afternoon (08 May)5ft (1.5m)12s
Evening (08 May)4.5ft (1.4m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 23°C on Fri morning). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
Mon
11
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
4
3
3
3
2
2
1
1
1
1
1
0
0
1
1
1
2
1
1
1
0
1
2
2
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)
1.8
NW
13
1.7
NNW
12
1.6
NW
12
1.6
NW
12
1.4
NW
12
1.4
NNW
12
1.3
NNW
12
1.3
NNW
11
1.2
NNW
11
1
NW
11
0.9
NW
11
0.9
NW
11
0.8
NW
11
0.8
NW
11
0.9
NW
11
0.8
NNW
11
0.9
NNW
11
1.3
NNW
11
1.2
NNW
10
1.2
NNW
10
1.2
NNW
10
1.4
NNW
12
1.4
NNW
12
1.4
NNW
12
Wave Graph
Metric surfscale
Energy kJ
1044
835
718
706
578
527
456
400
353
233
198
169
140
140
172
151
215
408
316
310
324
560
569
505
Wind (km/h)
10
ENE
15
ENE
10
ENE
10
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
NE
25
NE
25
NE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
25
NE
25
ENE
25
ENE
20
ENE
20
ENE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:05AM0.10m
8:32PM0.39m
10:25AM0.14m
9:27PM0.37m
11:14AM0.20m
10:17PM0.36m
Low Tide
2:54AM0.03m
11:13AM0.08m
3:28AM0.02m
1:01PM0.11m
3:55AM0.00m
2:47PM0.12m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:01
Temp °C
22
23
24
25
25
24
23
23
23
23
25
25
24
23
24
23
23
24
25
25
25
24
23
23
23
23
25
26
25
24
23
23
23
23
24
24
22
22
24
23
24
24
24
24
24
23
22
22
Swell 1
Height (m)
Direction
Period (s)
1.8
NW
13
1.7
NNW
12
1.6
NW
12
1.6
NW
12
1.4
NW
12
1.4
NNW
12
1.3
NNW
12
1.3
NNW
11
1.2
NNW
11
1
NW
11
0.9
NW
11
0.9
NW
11
0.8
NW
11
0.8
NW
11
0.9
NW
11
0.8
NNW
11
0.9
NNW
11
1.3
NNW
11
1.2
NNW
10
1.2
NNW
10
1.2
NNW
10
1.4
NNW
12
1.4
NNW
12
1.4
NNW
12
Energy kJ
1044
835
718
706
578
527
456
400
353
233
198
169
140
140
172
151
215
408
316
310
324
560
569
505
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
18
0.5
S
17
0.5
S
17
0.5
S
17
0.4
SSW
17
0.4
SSW
16
0.5
S
16
0.5
S
16
0.4
SSW
16
0.4
SSW
16
0.3
S
16
0.3
S
15
0.3
SSW
15
0.4
SSW
15
0.4
SSW
14
0.4
NW
13
0.9
N
6
0.4
SSW
13
0.5
NE
6
0.4
SSW
13
0.5
NW
13
0.3
SE
8
0.3
SE
9
0.3
SSW
13
Energy kJ
106
142
151
151
100
90
132
131
84
83
44
39
42
71
70
44
63
58
16
58
85
11
12
33
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SE
10
0.3
SSW
12
0.3
SSW
12
0.2
SSW
12
0.2
SSW
12
0.3
SSW
12
0.4
SW
14
0.3
SW
14
0.2
SSW
12
0.4
SSW
14
0.4
SSW
14
0.4
NE
6
0.4
NW
13
0.4
NW
13
0.3
SE
8
0.3
SSW
11
0.3
SSW
18
0.3
SE
8
Energy kJ
64
35
34
34
34
34
15
30
29
14
14
29
54
33
14
69
66
9
63
63
11
23
67
11
Wind waves
Height (m)
Direction
Period (s)
0.5
E
8
0.5
E
4
0.5
E
5
0.6
E
5
0.6
ENE
5
0.8
NNE
6
0.9
NNE
6
1.1
NNE
6
1.3
NNE
6
1.2
NNE
6
1
NNE
6
1
N
6
0.6
E
6
0.5
NE
6
0.7
E
6
0.9
ENE
5
1
E
5
0.9
E
6
Energy kJ
28
10
12
17
20
41
58
91
118
110
82
78
21
15
30
42
55
50
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
3
Distance (km)
0
0
0
0
14
14
14
14
14
14
17
17
20
14
6
14
0
6
6
17
18
18
6
14
Best forecast wave conditions in Oahu
Rating
(10 max)
4
4
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
3
3
3
4
4
4
4
2
2
2
3
4
4
4
2
2
2
2
4
4
3
3
Header Global
Rating
(10 max)
5
7
6
5
5
5
5
5
9
5
4
4
4
4
4
9
9
7
6
5
4
5
4
4
  • 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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