In Betweens surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Thursday 10 Jul 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
26.0° C
(Which is normal for this time of year)


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 Saturday (Jul 12) at 2AM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 0.4m and 14s. Another secondary swell of 0.3m and 11s is also forecast. 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 2.0m 7s and forecast to arrive on Friday (Jul 11) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 7s period and expected on Saturday (Jul 12) at 8AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 12th Jul)5ft (1.6m) 7s
Best Surf 5AM (Sat 12th Jul)5ft (1.5m) 7s
Most Powerful11AM (Fri 11th Jul)6.5ft (2.0m) 7s

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

Updates in  hr  min  s Forecast update imminent
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
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
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
ENE
2
ENE
1.6
ENE
1.6
ENE
0.9
E
1
E
1.4
ENE
1.5
ENE
1.4
ENE
1.5
ENE
1.3
ENE
0.5
S
1.1
ENE
0.5
S
1.5
ENE
1.6
ENE
1.8
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.7
ENE
1.6
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.6
ENE
1.5
ENE
1.6
ENE
1.4
ENE
1.5
ENE
1.6
ENE
1.6
ENE
1.8
ENE
Period(s) (?)77778888777167157777777778767679677778
Wave
Graph
(?)Metric surfscale
Energy (?)432516419347142177296304304390295271287173520323388402427360405406352422431423391370352429320304313413432478
Wind
(km/h)
35
ENE
35
ENE
35
ENE
25
ENE
20
E
30
ENE
15
ENE
20
E
25
ENE
30
ENE
15
E
25
NE
20
ENE
20
ENE
35
ENE
35
ENE
40
ENE
40
ENE
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
45
ENE
40
ENE
40
ENE
40
ENE
35
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
crosscross-
off
cross-
off
crosscross-
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
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:14AM
0.19
5:03PM
0.72
5:03AM
0.21
5:37PM
0.70
5:56AM
0.23
6:12PM
0.66
6:56AM
0.27
6:47PM
0.60
8:02AM
0.32
7:23PM
0.52
9:14AM
0.39
8:02PM
0.43
10:27AM
0.47
8:45PM
0.34
11:35AM
0.55
9:43PM
0.26
12:35PM
0.63
11:07PM
0.20
1:28PM
0.70
12:36AM
0.17
2:17PM
0.76
1:48AM
0.16
3:01PM
0.78
Low Tide
/ height (m)
11:56PM
0.06
9:28AM
-0.03
12:26AM
0.05
10:10AM
-0.00
12:57AM
0.03
10:57AM
0.04
1:27AM
0.02
11:49AM
0.09
1:59AM
0.01
12:55PM
0.16
2:32AM
0.00
2:23PM
0.23
3:07AM
-0.01
4:24PM
0.26
3:46AM
-0.02
6:43PM
0.23
4:31AM
-0.03
8:24PM
0.17
5:22AM
-0.04
9:21PM
0.12
6:16AM
-0.04
10:02PM
0.09
7:09AM
-0.05
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
Sunrise-5:56--5:56--5:56--5:56--5:58--5:58--5:58--5:58--5:58--6:00--6:00--6:00-
Sunset--7:16--7:15--7:15--7:15--7:15--7:15--7:15--7:15--7:15--7:15--7:14--7:14
clearclearclearclearclearclearthunderstorm clearpart cloudclearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloud
Rain (mm)
------2-----------------------------
Temp. °C242525252526252626252526252626252525252626252626252626252626252525252525
Feels °C (?)212121232624252525232525262624222121232323232222222222232221222120222221

Short Range Forecast: Light rain (total 2mm), mostly falling on Sat night. Warm (max 26°C on Sat afternoon, min 24°C on Thu night). Winds decreasing (fresh winds from the ENE on Fri morning, light winds from the ENE by Sat night).

Days 3-6 Weather Summary Mostly dry. Warm (max 26°C on Mon afternoon, min 24°C on Sun night). Winds increasing (light winds from the E on Mon morning, strong winds from the ENE by Wed morning).

Days 6-9 Weather Summary Mostly dry. Warm (max 26°C on Thu morning, min 25°C on Wed night). Mainly strong winds.

Long Range Forecast: Mostly dry. Warm (max 26°C on Sun morning, min 24°C on Sat night). Mainly strong winds.

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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