In Betweens surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Friday 17 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
In Betweens surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's In Betweens sea temperature is
24.5° C
(Which is normal for this time of year)

How big are the waves at In Betweens today?

The current surf forecast for In Betweens at 9AM is: 0.5m 12s primary swell from a South direction and 0.4m 14s secondary swell from a West-southwest direction, 0.7m 6s secondary swell from a East direction (forecast issued at 01:00am April 17). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Apr)1.5ft (0.5m)12s
Afternoon (17 Apr)1.5ft (0.5m)13s
Evening (17 Apr)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.6
SSW
0.5
S
0.4
WSW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSE
1.1
E
1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
0.9
ENE
0.8
ENE
0.8
E
0.8
E
0.4
SW
Period(s) (?)121211141313131313121266666666666616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1019964628786868585805082769795959592766048444665
Wind
(km/h)
15
NE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
NE
20
NE
30
ENE
25
ENE
25
ENE
15
E
10
SE
10
SSE
15
E
15
ENE
20
ENE
15
ENE
10
NE
5
E
5
ESE
10
ENE
15
NE
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
crosscross-
on
oncrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
3:34AM
0.31
4:32PM
0.62
4:13AM
0.25
5:19PM
0.66
4:56AM
0.19
6:11PM
0.66
Low Tide
/ height (m)
10:18PM
0.02
9:29AM
-0.11
11:19PM
0.02
10:01AM
-0.12
12:26AM
0.03
10:35AM
-0.11
Friday
17
Saturday
18
Sunday
19
Sunrise---6:09-------6:09-------6:09----
Sunset------6:51-------6:51-------6:52-
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
Rain (mm)
---------------1------11
Temp. °C232323232424242423232323242525242423232324242424
Feels °C (?)232322222323232423222222242727252523232527272525
  • 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

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 In Betweens 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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