Sandy Beach surf break

Sandy Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 20 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
24.8° C
(Which is slightly warmer than usual)


How big are the waves at Sandy Beach today?

The current surf forecast for Sandy Beach at 9PM is: 0.9m 7s primary swell from a East direction (forecast issued at 01:00pm January 20). An open ocean swell of 0.6m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Jan)3.5ft (1.0m)7s
Afternoon (20 Jan)3ft (0.9m)7s
Evening (20 Jan)3ft (0.9m)7s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.7
E
0.7
E
0.7
E
0.9
NNE
0.9
NNE
0.9
NNE
0.6
E
0.6
E
0.6
E
1
ENE
0.9
ENE
0.9
ENE
0.9
ENE
0.7
ENE
0.7
ENE
0.7
E
0.7
E
0.7
ENE
Period(s) (?)777777888766777777888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7983868688705554547959543939381087976815860575762
Wind
(km/h)
15
SSW
20
S
15
SW
10
SW
10
SSW
10
W
35
NNW
30
N
20
NE
25
NNE
25
NNE
25
NE
25
NNE
20
NE
20
NNE
20
NNE
20
NE
15
NE
15
NE
15
NNE
15
NNE
15
NNE
20
NNE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
crosscrosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:21PM
0.23
4:44AM
0.60
5:13PM
0.26
5:14AM
0.55
6:12PM
0.30
5:46AM
0.48
Low Tide
/ height (m)
11:33AM
0.01
9:52PM
-0.02
12:00PM
0.00
10:39PM
0.04
12:27PM
-0.01
11:36PM
0.11
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-------7:09-------7:09-------7:09
Sunset--6:12-------6:13-------6:14-----
clear
clear
part cloud
clear
clear
part cloud
rain showers
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------11----------------
Temp. °C242424242323202122222222222222222222222121212122
Feels °C (?)232223242323161619191919192020212121222121201920
  • 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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