In Betweens surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 am Monday 12 Jan 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
25.4° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for In Betweens this week:

The surf forecast for In Betweens over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jan 15) at 5AM. The primary swell is predicted to be 1.6m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at In Betweens in the next 12 days are 1.9m 7s and forecast to arrive on Thursday (Jan 15) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 12s period and expected on Thursday (Jan 15) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Thu 15th Jan)5ft (1.6m) 7s
Best Surf 5AM (Thu 15th Jan)5ft (1.6m) 7s
Most Powerful 2AM (Thu 15th Jan)6ft (1.9m) 7s

Table - best surf conditions forecast for In Betweens over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 17mm), heaviest on Wed morning. Warm (max 25°C on Wed afternoon, min 20°C on Mon night). Mainly strong winds.

Days 3-6 Weather Summary Mostly dry. Warm (max 23°C on Thu afternoon, min 20°C on Thu night). Winds increasing (light winds from the NNW on Thu morning, fresh winds from the ENE by Sat afternoon).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
E
0.4
E
0.2
SSW
0.3
E
0.3
E
0.4
E
0.5
E
1.8
SSW
1.9
WSW
0.8
SSW
1.7
NNW
0.4
E
0.4
E
0.2
S
0.3
E
0.1
SE
0.1
SE
0.1
SW
1.2
E
1.2
E
1.1
E
Period(s) (?)8813889967612881187714677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2020171112253824833840021201011228119134113
Wind
(km/h)
20
N
20
N
15
N
15
ENE
15
E
5
SE
35
SSW
35
SSW
30
WNW
20
NNW
30
NNE
25
NNE
35
ENE
30
ENE
30
NE
35
ENE
35
ENE
30
E
25
E
25
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off
crosscross-
on
oncross-
on
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross
High Tide
/ height (m)
10:28AM
0.21
1:21AM
0.57
12:00PM
0.18
2:00AM
0.62
1:08PM
0.17
2:36AM
0.66
1:58PM
0.17
3:09AM
0.68
2:40PM
0.19
3:42AM
0.70
3:20PM
0.20
4:13AM
0.71
4:00PM
0.22
4:44AM
0.70
Low Tide
/ height (m)
8:40AM
0.21
5:09PM
0.03
9:24AM
0.16
5:53PM
0.02
9:52AM
0.13
6:38PM
0.01
10:17AM
0.11
7:21PM
-0.01
10:40AM
0.09
8:02PM
-0.02
11:05AM
0.08
8:41PM
-0.03
11:29AM
0.07
9:20PM
-0.02
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise7:11--7:11--7:11--7:11--7:11--7:11--7:11--
Sunset-6:07--6:07--6:08--6:09--6:09--6:10--6:12-
rain showers
clear
clear
clear
clear
part cloud
rain showers
rain showers
thunderstorm
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
1-----619------------
Temp. °C242322222323242524222320222222222222232323
Feels °C (?)232020212224202020211916161718171617192020
  • 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

submit an eyeball surf report

Quick surf report for In Betweens:

join our community of surf reporters

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.


Information about the In Betweens Surf forecast

The above surf forecast table for In Betweens provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at In Betweens can be found by selecting the local surf guide option on the grey menu. Our In Betweens surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (In Betweens) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for In Betweens may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

In Betweens is 4 km (2 miles) from Honolulu. If you plan a vacation in Oahu, look for hotels and other accommodation in Honolulu. Honolulu has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest