Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 08 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
23.8° C
(Which is slightly cooler than normal)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 5PM is: 0.8m 13s primary swell from a Northwest direction and 0.9m 10s secondary swell from a North-northeast direction (forecast issued at 01:00pm April 08). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (08 Apr)2.5ft (0.8m)14s
Afternoon (08 Apr)2.5ft (0.8m)13s
Evening (08 Apr)2.5ft (0.8m)13s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
08
Thursday
09
Friday
10
Saturday
11
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.7
NW
0.7
NW
0.6
NW
0.6
NW
0.8
E
0.9
E
0.9
E
1.8
SE
1.2
E
1.3
E
1.4
E
1.4
E
1.4
E
1.3
E
1.2
E
1.1
E
1
E
Period(s) (?)13131313131212121212118887788888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21524223923523120716913713911282749395309156193241260260230187148119
Wind
(km/h)
10
SSW
15
SSE
15
SSE
20
S
20
S
25
SSE
30
S
30
S
35
S
45
S
45
S
50
S
40
S
40
SSE
30
SE
30
SSE
25
SW
10
WSW
10
SW
15
SW
10
WSW
15
WSW
15
W
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
crosscross-
off
offcross-
off
offoffcross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
9:56PM
0.41
11:11PM
0.44
11:48PM
0.47
Low Tide
/ height (m)
10:57AM
0.01
11:49AM
0.05
2:29PM
0.07
7:31AM
0.12
Wednesday
08
Thursday
09
Friday
10
Saturday
11
Sunrise-------6:16-------6:16-------6:15
Sunset--6:46-------6:47-------6:47-----
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
light rain
heavy rain
heavy rain
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
11-54421112344132212-------
Temp. °C242424242323232323232322222221222324242423222222
Feels °C (?)262525242322212120181816181819202225252525222223
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanalo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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