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Surf Forecasts:

Turtles Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 17 Sep 2025 HST
Forecast update in hr  min  s Forecast update imminent
Turtles Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Turtles Reef sea temperature is
26.9° C
 (Which is normal for this time of year)

How big are the waves at Turtles Reef today?

The current surf forecast for Turtles Reef at 5AM is: 0.4m 16s primary swell from a Southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am September 17). An open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Sep)1.5ft (0.4m)16s
Afternoon (17 Sep)1.5ft (0.4m)15s
Evening (17 Sep)1.5ft (0.4m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
17
Thursday
18
Friday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
1
1
0
0
0
0
1
1
0
1
0
0
0
1
1
1
1
0
0
1
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.6
SSW
0.7
SE
0.6
SSW
0.6
SSE
0.7
SE
0.8
SSE
0.8
SSE
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSE
0.6
SSE
0.5
SW
0.5
SSW
0.7
SSW
Period(s) (?)16161616151515151515914998814131388131818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6766656493878786861427513349758886121118116464384176318
Wind
(km/h)
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
E
25
ENE
25
ENE
25
E
20
ENE
25
E
25
E
20
E
25
E
25
ENE
25
ENE
20
ENE
15
ENE
15
ENE
15
ENE
20
ENE
25
ENE
25
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
1:08AM
0.26
1:25PM
0.67
1:49AM
0.32
2:03PM
0.65
2:26AM
0.38
2:35PM
0.63
Low Tide
/ height (m)
8:20PM
0.14
5:59AM
0.13
8:38PM
0.12
7:01AM
0.12
8:56PM
0.11
7:53AM
0.12
Wednesday
17
Thursday
18
Friday
19
Sunrise---6:18-------6:20-------6:20----
Sunset------6:32-------6:31-------6:30-
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252525252728272625252525272827262625252628282726
Feels °C (?)242424242626262524242424252726262626262727272627
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Continuing clean conditions at Turtles Reef (light winds from the ENE at Kalaeloa Airport 7 km from Turtles Reef). 0.7m 11s groundswell from the SSW with a 0.2m 13s groundswell from the SW. 2 swells combining to make bigger set waves.

    1 hour 48 minutes ago Turtles Reef
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1 h 48 min ago

7 km/h
ENE
Clean
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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 Turtles Reef 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.

View detailed surf forecast for Turtles Reef at:
surf-forecast.com

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