Sandy Beach surf break

Sandy Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 18 Jan 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
24.9° C
(Which is slightly warmer than usual)


How big are the waves at Sandy Beach today?

The current surf forecast for Sandy Beach at 11PM is: 1.2m 6s primary swell from a East-northeast direction (forecast issued at 07:00pm January 18). An open ocean swell of 1.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)--
Afternoon (18 Jan)4ft (1.2m)6s
Evening (18 Jan)4ft (1.2m)6s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
ENE
1.2
ENE
1.2
ENE
1.2
E
1.2
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.8
E
0.7
E
0.7
E
0.7
E
Period(s) (?)666666667777777777788888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12312312711911510010010410711010792927779838688887272555454
Wind
(km/h)
20
E
15
E
20
E
15
ESE
10
E
20
E
15
E
10
SSE
10
SSW
10
SSW
10
ENE
15
ENE
5
ENE
10
SSE
20
SW
15
S
5
SSW
0
NNE
10
NNE
10
N
10
N
10
NE
5
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
crosscross-
on
crosscross-
on
crossglasscross-
off
cross-
off
cross-
off
crosscrosscross-
off
High Tide
/ height (m)
2:56PM
0.18
3:42AM
0.66
3:36PM
0.20
4:13AM
0.64
4:21PM
0.23
4:44AM
0.60
Low Tide
/ height (m)
8:32PM
-0.07
11:06AM
0.02
9:10PM
-0.05
11:33AM
0.01
9:52PM
-0.02
12:00PM
0.00
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Sunrise-----7:09-------7:09-------7:09--
Sunset6:10-------6:12-------6:12-------
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C242323232323232323232323232324242423232322222323
Feels °C (?)222120212220212322232322232322232525242322232423
  • 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

Latest Updates

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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