In Betweens Surf Break

Lat Long: 21.28° N 157.84° W

In Betweens Surf Forecast and Surf Report

Issued: 7 pm 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's In Betweens sea temperature is
27.7°C
0.7° 

In Betweens surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


In Betweens surf forecast from 23 Sep 2026:

  • Most powerful swell: Saturday 26 Sep, 11PM (local time) - 11ft (3.5m), 9s period, ENE swell with 2,187 kJ wave energy.

Best Forecast Surf Conditions for In Betweens this week:

The most powerful waves expected at In Betweens in the next 16 days are 3.5m 9s and forecast to arrive on Saturday (Sep 26) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 11s period and expected on Wednesday (Sep 23) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful11PM (Sat 26th Sep)11ft (3.5m) 9s

Table - best surf conditions forecast for In Betweens over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed morning, min 25°C on Thu night). Mainly strong winds.

Days 5-7 Weather Summary

Mostly dry. Warm (max 26°C on Fri night, min 25°C on Fri night). Mainly near gales.

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
0
1
0
0
0
1
0
0
0
0
0
0
0
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
E
9
2
E
10
2
E
9
1.8
ENE
9
2.2
E
8
2.2
E
8
0.9
SW
17
2.5
E
8
3
E
8
3.5
E
9
3.5
ENE
9
3.5
E
9
3.5
ENE
9
3.5
E
9
3.5
ENE
9
2.5
E
8
2
ENE
8
1.8
ENE
8
1.9
ENE
8
Wave Graph
Metric surfscale
Energy kJ
664
767
705
528
544
573
478
946
1332
1793
2160
1979
2160
1979
1592
924
497
404
427
Wind (km/h)
35
ENE
35
ENE
35
ENE
30
ENE
40
ENE
40
ENE
45
ENE
40
ENE
45
ENE
50
ENE
55
ENE
50
ENE
50
ENE
50
ENE
45
ENE
40
ENE
35
ENE
35
ENE
25
ENE
Wind State
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
2:04AM0.37m
2:12PM0.62m
2:36AM0.43m
2:42PM0.60m
3:10AM0.49m
3:11PM0.56m
3:46AM0.55m
3:42PM0.52m
4:25AM0.60m
4:13PM0.45m
5:08AM0.64m
4:47PM0.39m
Low Tide
8:34PM0.11m
7:31AM0.11m
8:51PM0.09m
8:17AM0.10m
9:09PM0.07m
9:02AM0.10m
9:30PM0.05m
9:50AM0.11m
9:53PM0.03m
10:41AM0.13m
10:18PM0.02m
11:39AM0.15m
10:46PM0.02m
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:25
6:24
6:23
6:22
6:22
6:22
 mm
Temp °C
26
27
27
26
26
26
25
26
26
26
26
26
25
25
26
25
26
26
26
Feels °C
24
24
24
24
24
23
21
22
22
22
20
20
20
19
20
21
23
23
25
  • 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 16 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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