In Betweens surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Tuesday 30 Dec 2025 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 most powerful waves expected at In Betweens in the next 12 days are 2.5m 8s and forecast to arrive on Friday (Jan 02) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Thursday (Jan 01) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2PM (Fri 2nd Jan)8ft (2.5m) 8s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 4mm), mostly falling on Thu night. Warm (max 24°C on Tue night, min 23°C on Tue night). Mainly strong winds.

Days 3-6 Weather Summary Some drizzle, heaviest during Sun night. Warm (max 23°C on Fri night, min 20°C on Sun night). Winds increasing (light winds from the NE on Sun night, strong winds from the ENE by Mon afternoon).

Wednesday
31
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tue
06
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
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 (?)
1.2
E
1.2
ENE
1.2
E
1.4
E
1.2
E
1.1
E
0.5
SW
2.3
ENE
2.4
ENE
2.1
ENE
2.1
ENE
1.7
E
1.5
E
1.4
ENE
1.5
E
1.4
ENE
1.4
ENE
1.5
E
2.1
ENE
1.6
ENE
1.1
E
Period(s) (?)8888991578877777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)186202200277209180104520640469456311225197225186180212468276110
Wind
(km/h)
25
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
40
ENE
40
ENE
35
ENE
30
E
30
ENE
25
ENE
35
E
35
ENE
35
ENE
45
ENE
45
ENE
45
ENE
40
ENE
40
ENE
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
High Tide
/ height (m)
2:04AM
0.73
1:13PM
0.18
2:49AM
0.79
2:21PM
0.17
3:34AM
0.82
3:19PM
0.17
4:18AM
0.83
4:13PM
0.19
5:00AM
0.80
5:08PM
0.21
5:40AM
0.75
6:05PM
0.23
6:18AM
0.68
7:06PM
0.27
Low Tide
/ height (m)
9:37AM
0.11
6:58PM
-0.08
10:25AM
0.06
7:47PM
-0.09
11:07AM
0.04
8:37PM
-0.09
11:47AM
0.02
9:26PM
-0.06
12:24PM
0.02
10:14PM
-0.02
1:01PM
0.02
11:03PM
0.03
1:36PM
0.02
Wednesday
31
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tue
06
Sunrise-7:07--7:07--7:09--7:09--7:09--7:09--7:09-
Sunset--6:00--6:00--6:00--6:01--6:01--6:02--6:04
part cloud
part cloud
clear
clear
clear
clear
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------3-1------1-----
Temp. °C242424232424232323232323232323222323232324
Feels °C (?)212120202121191918191819192018181816171818
  • 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

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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.

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