Sandy Beach surf break

Sandy Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 21 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Sandy Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Beach sea temperature is
24.7° C
(Which is normal for this time of year)

How big are the waves at Sandy Beach today?

The current surf forecast for Sandy Beach at 10PM is: 0.7m 16s primary swell from a North-northeast direction and 0.8m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm April 21). An open ocean swell of 0.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Apr)--
Afternoon (21 Apr)2.5ft (0.8m)8s
Evening (21 Apr)2ft (0.6m)16s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
1
1
1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NNE
0.5
NNE
0.7
NNE
0.9
NNE
1.1
NNE
1
NNE
1.2
NNE
1.2
NNE
1.1
NNE
1.1
NNE
1.1
NNE
1
NNE
1
NNE
1
NNE
1
NNE
0.9
NNE
0.9
NNE
0.9
NNE
0.9
NNE
0.8
NNE
1.3
NE
1.4
NE
1.4
NE
1.4
NE
Period(s) (?)816151514141313131212121111111110101010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)78146209334501384499484389359322260247230222180155143140109303327287287
Wind
(km/h)
10
NE
15
NE
15
NE
15
NE
10
ENE
10
ENE
15
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
25
NE
25
NE
25
NE
20
NNE
25
NNE
25
NE
30
NE
30
NE
25
NE
25
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross
High Tide
/ height (m)
7:06PM
0.62
7:25AM
0.09
8:15PM
0.58
9:25AM
0.12
9:24PM
0.55
10:52AM
0.18
Low Tide
/ height (m)
3:35AM
0.03
12:12PM
0.01
4:40AM
0.01
1:41PM
0.06
5:25AM
-0.01
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-----6:05-------6:05-------6:03--
Sunset6:52-------6:52-------6:52-------
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252424232323242424232323232323232322222222222323
Feels °C (?)272525242525252424232323232222212220201919192121
  • 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 Sandy Beach 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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