Sandy Beach surf break

Sandy Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 21 Mar 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 slightly warmer than usual)

How big are the waves at Sandy Beach today?

The current surf forecast for Sandy Beach at 2AM is: 1.2m 11s primary swell from a North-northeast direction and 0.6m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 21). An open ocean swell of 1.0m 12s 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 (22 Mar)2.5ft (0.7m)16s
Afternoon (22 Mar)2.5ft (0.7m)16s
Evening (22 Mar)2.5ft (0.7m)16s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
2
1
3
2
1
1
2
1
2
2
1
1
2
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
1.8
NNE
1.7
NNE
1.2
NNE
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
NE
0.7
SSW
1.3
NNE
1.3
NNE
1.4
NE
1.5
NE
0.4
SSW
0.6
SSW
1.8
NE
1.8
NE
1.9
NE
1.8
NE
1.8
NE
Period(s) (?)5111111171616161616161016101099151466777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)358217243282552342292262262232239221731232730035781138247263296305365
Wind
(km/h)
15
SW
10
SSW
15
SSW
15
WSW
10
W
15
SW
10
S
5
SE
5
SSE
5
ENE
5
NE
10
NNE
15
NNE
20
NNE
25
NE
25
ENE
30
NE
30
NE
30
NE
30
NE
30
NE
35
NE
35
NE
35
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
off
cross-
off
crosscross-
on
glassonglassglasscross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
5:23PM
0.57
4:48AM
0.23
6:20PM
0.57
5:30AM
0.16
7:28PM
0.56
6:37AM
0.10
Low Tide
/ height (m)
12:25AM
0.08
11:01AM
-0.08
1:57AM
0.09
11:39AM
-0.06
3:58AM
0.08
12:31PM
-0.02
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-----6:33-------6:31-------6:31--
Sunset6:42-------6:42-------6:42-------
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
11-114331--11121--------
Temp. °C252424242423232222222222222222232322222222222222
Feels °C (?)272626262724252525252423222120212019191919181817
  • 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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