Sandtracks surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 17 Dec 2025 HST
Forecast update in hr  min  s Forecast update imminent
Sandtracks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandtracks sea temperature is
25.8° C
(Which is slightly warmer than usual)


How big are the waves at Sandtracks today?

The current surf forecast for Sandtracks at 8PM is: 1.2m 6s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 01:00pm December 17). An open ocean swell of 1.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Dec)4.5ft (1.3m)6s
Afternoon (17 Dec)4.5ft (1.4m)6s
Evening (17 Dec)3.5ft (1.1m)6s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Saturday
20
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
S
1.4
S
1.3
S
1.2
S
1.1
S
1
S
1
S
0.8
SSE
0.9
S
0.9
S
0.8
SSW
0.6
S
0.5
S
0.4
SSE
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
Period(s) (?)666666565555558888999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)117125120104866456364137281712821212222243737373636
Wind
(km/h)
30
SSW
30
SSW
25
SSW
20
SW
20
SSW
15
SW
15
SW
10
SW
15
SSW
15
SW
10
SW
5
SW
5
S
5
S
5
SE
5
SSE
10
S
10
S
5
S
5
ESE
5
ESE
5
ESE
5
NE
10
ESE
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
cross-
on
cross-
on
cross-
on
cross-
on
onglassglassononononglasscross-
on
cross-
on
glasscross-
on
High Tide
/ height (m)
1:49PM
0.28
3:11AM
0.75
2:29PM
0.27
3:45AM
0.77
3:06PM
0.26
4:20AM
0.77
Low Tide
/ height (m)
10:03AM
0.21
7:28PM
0.05
10:37AM
0.19
8:03PM
0.04
11:12AM
0.17
8:38PM
0.03
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunrise-------7:03-------7:03-------7:03
Sunset--5:52-------5:52-------5:53-----
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
clear
cloud
cloud
part cloud
cloud
part cloud
part cloud
thunderstorm
cloud
thunderstorm
part cloud
Rain (mm)
323223321-11--------1-1-
Temp. °C252524242424232424252524242423242525252424242424
Feels °C (?)232323252425242625262727272726272727282727262726
  • 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 Sandtracks 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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