Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 12 Jul 2025 HST
Forecast update in 13 min 36 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
78.6°F
(Which is normal for this time of year)


How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 7PM is: 2ft 7s primary swell from a Northeast direction (forecast issued at 01:00pm July 12). An open ocean swell of 1ft 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jul)2.5ft (0.8m)7s
Afternoon (12 Jul)2.5ft (0.7m)7s
Evening (12 Jul)2.5ft (0.7m)7s

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

Updates in 13 min 36 s Forecast update imminent
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (ft) & direction (?)
2.5
NE
2.5
NE
2.5
NE
2.5
NE
2.5
NE
2.5
NE
2
NE
2
NE
2
NE
2
NE
1.5
NW
1.5
NW
1.5
NW
1.5
S
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
1.5
NW
2
NE
2
NE
1.5
NW
1.5
NW
1.5
NW
3
NE
2.5
NE
3
NE
2.5
NE
3
NE
1
NW
3.5
NE
1
NW
3
NE
3
NE
3
NE
2.5
NE
2.5
NE
3
NE
3
NE
3
NE
3
NE
2.5
NE
3
NE
3
NE
3
NE
3
NE
3.5
NE
3
NE
3
NE
2.5
NE
2.5
NE
1
SW
3.5
NE
3.5
NE
3.5
NE
Period(s) (?)7777788887111112181211111212111111111077109977777878777777777779999119101013888
Wave
Graph
(?)Metric surfscale
Energy (?)6251525252584646454475313404760961041141089486857937383330218959737382111061085757773778686119112677713213526827731124513313027125131111
Wind
(mph)
10
E
5
ESE
10
ENE
10
E
10
E
10
E
10
ESE
10
E
10
E
5
E
10
ENE
10
E
10
E
10
E
10
E
10
E
10
ENE
10
NE
10
ENE
10
ENE
10
ENE
5
ENE
10
E
10
ESE
10
E
10
E
10
ENE
10
ENE
10
ENE
10
ENE
10
E
10
E
15
ENE
15
ENE
15
ENE
10
ENE
10
ENE
15
ENE
10
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
15
E
15
E
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
E
10
ENE
15
ENE
20
ENE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
cross-
off
offoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
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
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (ft)
4:33PM
1.87
4:47AM
0.62
5:08PM
1.77
5:48AM
0.72
5:43PM
1.64
6:57AM
0.85
6:18PM
1.44
8:12AM
1.05
6:56PM
1.21
9:26AM
1.28
7:40PM
0.95
10:32AM
1.51
8:40PM
0.72
11:31AM
1.71
Low Tide
/ height (ft)
8:01AM
-0.03
10:50PM
0.13
8:46AM
0.1
11:21PM
0.1
9:38AM
0.26
11:52PM
0.07
10:44AM
0.46
12:25AM
0.03
12:13PM
0.66
1:01AM
0
2:17PM
0.72
1:40AM
-0.03
4:35PM
0.66
2:26AM
-0.07
6:11PM
0.49
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunrise-------5:56-------5:58-------5:58-------5:58-------5:58-------5:58-------6:00----
Sunset--7:17-------7:17-------7:17-------7:17-------7:16-------7:16-------7:16-------7:16-
clearclearclearclearclearclearclearclearclearclearclearpart cloudclearpart cloudclearclearclearclearclearpart cloudpart cloudpart cloudclearrain showersclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclear
Rain (in)
-----------------------0.0------------------------------------
Temp. °F818179777575757781817977757775777981797777757577798181777577757779817975757575777981797775777779818179777777777981817977
Feels °F (?)828281777575777981827975757575777979757779797979798181777577757577797773757272737577777775777577777777777577777979777777
  • Map Icons:
  • Break
  • Live Wave Height (ft)
  • Live Wind Speed (mph)
  • Surf Rating (10 Max)
  • Ocean Swells (ft)
  • Wind Speed (mph)
Map placeholder

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