Turtle Bay surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Thursday 20 Nov 2025 HST
Forecast update in hr  min  s Forecast update imminent
Turtle Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Turtle Bay sea temperature is
25.9° C
(Which is normal for this time of year)


How big are the waves at Turtle Bay today?

The current surf forecast for Turtle Bay at 10AM is: 1.9m 13s primary swell from a Northwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 07:00am November 20). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Nov)6ft (1.9m)13s
Afternoon (20 Nov)5ft (1.6m)13s
Evening (20 Nov)4.5ft (1.4m)13s

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

Updates in  hr  min  s Forecast update imminent
Thursday
20
Friday
21
Saturday
22
Sun
23
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
2
2
2
0
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
2.1
NW
2.1
NW
1.9
NW
1.6
NW
1.6
NW
1.4
NW
1.4
NW
1.3
NW
1.3
NW
1.2
NW
1.2
NW
0.9
NW
0.9
NW
1.1
NW
1.1
NW
1
NW
1.1
NW
1.9
NW
1.8
NW
2.1
NW
2.1
NW
2.1
NW
2
NW
2
NW
Period(s) (?)131313131313131313131317171615181818171616161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1589152413279478467017015605525014944874655535886428722216179621872269205417381647
Wind
(km/h)
35
E
35
E
30
E
35
E
35
E
30
E
30
E
35
E
30
E
30
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
30
E
25
E
20
E
20
E
20
E
20
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:08AM
0.76
12:54PM
0.37
3:42AM
0.76
1:00PM
0.36
4:20AM
0.75
Low Tide
/ height (m)
10:23AM
0.35
7:43PM
0.04
11:20AM
0.35
8:10PM
0.04
8:38PM
0.05
Thursday
20
Friday
21
Saturday
22
Sun
23
Sunrise-6:46-------6:47-------6:47------
Sunset----5:47-------5:47-------5:47---
clear
clear
part cloud
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
Rain (mm)
----1-121---------------
Temp. °C242425252424242424242525252424242424252525242424
Feels °C (?)212123222122222222222424242322222222232425242323
  • 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 Turtle Bay 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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