In Betweens surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 7 am Monday 25 May 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
25.3° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for In Betweens this week:

The most powerful waves expected at In Betweens in the next 16 days are 0.9m 20s and forecast to arrive on Friday (May 29) 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 1.0m 7s period and expected on Saturday (May 30) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2PM (Fri 29th May)3ft (0.9m) 20s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Mon morning, min 23°C on Mon morning). Mainly strong winds.

Days 4-6 Weather Summary

Some drizzle, heaviest during Thu morning. Warm (max 24°C on Thu afternoon, min 23°C on Thu morning). Mainly fresh winds.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
ENE
8
2
ENE
8
2.2
ENE
7
1.9
ENE
7
2.4
ENE
7
2.1
ENE
7
1.6
ENE
7
1.6
ENE
7
1.8
ENE
7
1.4
ENE
7
1.5
ENE
7
0.6
S
21
0.8
S
20
0.9
S
19
0.9
S
18
0.9
S
17
0.8
S
16
0.8
S
16
0.8
SSW
15
0.7
S
15
0.6
S
19
Wave Graph
Metric surfscale
Energy kJ
508
471
516
379
607
482
280
279
334
197
229
329
495
593
509
470
339
318
300
209
276
Wind (km/h)
35
ENE
40
ENE
40
ENE
35
ENE
40
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
NE
35
ENE
35
ENE
30
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
NE
20
ENE
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
1:17PM0.42m
00:06AM0.30m
1:54PM0.49m
00:50AM0.25m
2:27PM0.55m
1:31AM0.21m
2:59PM0.59m
2:11AM0.17m
3:31PM0.62m
2:51AM0.15m
4:04PM0.63m
3:30AM0.13m
4:39PM0.64m
4:10AM0.12m
Low Tide
7:16PM0.16m
6:39AM-0.06m
8:25PM0.13m
7:03AM-0.06m
9:23PM0.11m
7:27AM-0.07m
10:12PM0.09m
7:53AM-0.07m
10:55PM0.07m
8:21AM-0.06m
11:37PM0.05m
8:52AM-0.06m
00:19AM0.05m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:48
5:48
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:07
7:07
7:07
7:07
7:07
7:08
1
Temp °C
24
24
23
24
23
23
24
24
23
23
24
23
24
24
23
24
24
23
24
25
24
20
20
19
20
18
18
20
20
19
19
20
20
20
20
19
21
21
21
23
23
23
Swell 1
Height (m)
Direction
Period (s)
0.5
S
14
0.5
S
13
0.5
S
13
0.4
S
13
0.4
S
12
0.6
S
15
0.6
S
14
0.6
S
14
0.6
S
13
0.5
S
12
0.5
S
12
0.6
S
21
0.8
S
20
0.9
S
19
0.9
S
18
0.9
S
17
0.8
S
16
0.9
E
7
1.1
ENE
7
0.7
S
15
0.8
SSW
14
Energy kJ
97
85
84
51
47
150
144
129
121
73
72
329
495
593
509
470
339
88
140
209
276
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
11
0.2
NNW
11
0.2
NNW
10
0.3
S
16
0.3
S
16
0.4
NW
16
0.5
NW
15
0.5
NW
14
0.4
NW
13
0.4
NW
12
0.4
NW
12
0.5
S
12
0.6
N
10
0.4
S
11
0.5
S
13
0.4
S
12
0.4
S
12
0.8
NE
6
0.8
SSW
15
0.5
N
8
0.6
S
19
Energy kJ
12
11
10
45
45
91
104
96
61
52
37
67
74
39
80
44
43
58
300
34
270
Swell 3
Height (m)
Direction
Period (s)
0.1
S
20
0.1
S
19
0.1
SW
19
0.1
NW
10
0.3
NW
18
0.2
SSE
9
0.2
SSE
6
0.2
SSE
6
0.3
NNE
13
0.4
NNE
12
0.3
N
11
0.4
NNE
11
0.5
S
11
0.4
NNE
10
0.4
NNE
11
0.3
NNE
10
0.4
NNW
10
0.8
S
16
0.5
N
8
0.3
NNW
9
0.4
NNE
8
Energy kJ
7
7
15
4
50
7
3
3
32
48
20
38
61
31
38
20
30
318
36
17
21
Wind waves
Height (m)
Direction
Period (s)
2
ENE
8
2
ENE
8
2.2
ENE
7
1.9
ENE
7
2.4
ENE
7
2.1
ENE
7
1.6
ENE
7
1.6
ENE
7
1.8
ENE
7
1.4
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.6
ENE
7
1.4
ENE
7
1.3
ENE
7
1
ENE
7
0.9
ENE
8
Energy kJ
508
471
516
379
607
482
280
279
334
197
229
206
181
197
242
214
181
117
99
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
1
2
2
3
2
2
2
2
2
2
1
3
2
2
2
2
2
3
Distance (km)
129
44
39
38
47
38
32
38
32
31
38
30
31
38
30
30
2
1
1
2
1
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
3
3
2
2
2
3
3
3
3
3
3
2
2
2
3
Best forecast wave conditions in United States
Rating
(10 max)
1
2
3
2
2
2
5
3
4
2
2
4
4
3
4
3
3
4
3
3
4
Header Global
Rating
(10 max)
5
5
9
6
7
9
6
7
6
6
5
5
4
5
4
7
4
5
6
5
6
  • 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 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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