Turtle Bay surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 16 Sep 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
26.8° 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 11AM is: 0.5m 9s primary swell from a North direction (forecast issued at 07:00am September 16). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.5m)9s
Afternoon (16 Sep)1.5ft (0.5m)8s
Evening (16 Sep)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
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 (?)
0.5
N
0.5
N
0.5
N
0.5
N
0.4
N
0.4
N
0.4
N
0.4
N
0.3
NNW
0.3
N
0.3
NNW
0.3
NNW
0.4
NNW
0.6
N
0.6
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.5
N
Period(s) (?)9998888888889888888888811
Wave
Graph
(?)Metric surfscale
Energy kJ (?)403937342121212214121414265149615755545555555556
Wind
(km/h)
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
E
30
E
30
E
30
ENE
30
E
25
E
25
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
25
ENE
30
E
30
ENE
30
E
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
crosscross-
off
cross
High Tide
/ height (m)
12:14PM
0.73
11:38PM
0.31
12:49PM
0.73
12:28AM
0.38
1:17PM
0.72
1:08AM
0.44
Low Tide
/ height (m)
3:47AM
0.17
8:02PM
0.27
5:07AM
0.15
7:58PM
0.25
6:03AM
0.15
8:04PM
0.23
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
Sunrise-6:18-------6:18-------6:18------
Sunset----6:34-------6:32-------6:31---
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-----111-1--------------
Temp. °C252525262525252525252526262525252525262626252525
Feels °C (?)232323242223232423242425252323232324252525242424
  • 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 The wind is still cross-on at Turtle Bay (light winds from the NNE at Wheeler Air Force Base/oahu Airport 27 km from Turtle Bay). 0.4m 9s swell from the NNE to make surfable waves.

    Turtle Bay
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27 km away, 2 h 24 min ago

11 km/h
NNE
0.0
26.8
Air / Water (°C)
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