Laniakea Reef and Holtons surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 7 am Wednesday 20 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Laniakea Reef and Holtons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Laniakea Reef and Holtons sea temperature is
25.6° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Laniakea Reef and Holtons this week:

The most powerful waves expected at Laniakea Reef and Holtons in the next 16 days are 0.9m 13s and forecast to arrive on Sunday (May 24) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Thursday (May 21) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8AM (Sun 24th May)3ft (0.9m) 13s

Table - best surf conditions forecast for Laniakea Reef and Holtons over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 23°C on Wed night). Mainly fresh winds.

Days 4-6 Weather Summary

Mostly dry. Warm (max 24°C on Sat afternoon, min 22°C on Sat night). Mainly fresh winds.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NNW
11
0.7
NNW
10
0.4
NNW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NNW
10
0.5
NW
11
0.5
NW
11
0.4
NNW
16
0.7
NNW
15
0.7
NW
13
0.8
NW
12
0.7
NW
12
0.6
NW
11
0.5
NW
11
0.5
NW
11
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
14
Wave Graph
Metric surfscale
Energy kJ
43
97
41
24
24
25
40
57
56
102
191
180
178
144
101
58
56
37
24
24
65
Wind (km/h)
30
E
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
25
E
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
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
6:40PM0.53m
7:31AM0.11m
7:36PM0.48m
9:08AM0.16m
8:32PM0.43m
10:27AM0.22m
9:26PM0.37m
11:25AM0.29m
10:16PM0.32m
12:11PM0.36m
11:02PM0.27m
12:50PM0.42m
11:46PM0.23m
Low Tide
9:42AM-0.02m
1:31AM0.00m
10:46AM0.04m
2:21AM-0.00m
12:11PM0.09m
3:02AM-0.01m
1:55PM0.14m
3:36AM-0.02m
3:38PM0.15m
4:06AM-0.02m
5:05PM0.15m
4:32AM-0.03m
6:18PM0.13m
4:57AM-0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
5:50
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:06
7:06
7:07
7:07
7:07
7:07
1
Temp °C
24
24
23
24
24
23
23
24
23
23
24
23
24
24
23
24
24
23
24
24
23
23
21
20
20
20
19
19
20
19
19
19
19
20
20
20
21
21
20
21
21
20
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
10
0.7
NNW
10
0.4
NNW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NNW
10
0.5
NW
11
0.5
NW
11
0.4
NNW
16
0.7
NNW
15
0.7
NW
13
0.8
NW
12
0.7
NW
12
0.6
NW
11
0.5
NW
11
0.5
NW
11
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
14
Energy kJ
38
97
41
24
24
25
40
57
56
102
191
180
178
144
101
58
56
37
24
24
65
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
11
0.3
SSW
16
0.3
NW
9
0.2
SSW
14
0.1
S
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
14
0.2
SSW
13
0.5
NW
10
0.4
NNW
10
0.4
NW
10
0.2
S
14
0.2
S
13
0.2
S
13
0.1
S
13
0.1
S
13
0.2
S
13
0.1
S
13
0.2
S
15
0.2
NNW
9
Energy kJ
43
50
12
20
5
21
21
19
18
50
39
24
15
14
14
3
3
13
4
19
8
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
16
0.1
S
14
0.2
SSW
13
0.2
S
16
0.1
SW
14
0.1
S
13
0.1
S
12
0.1
S
18
0.2
NNW
19
0.1
S
16
0.2
S
16
0.2
S
15
0.2
S
16
0.1
S
16
0.1
S
15
0.1
S
19
0.1
SW
18
0.1
NW
16
0.2
S
14
Energy kJ
64
4
16
20
8
3
3
6
35
5
19
17
21
5
4
7
12
10
16
Wind waves
Height (m)
Direction
Period (s)
2.1
E
8
2.4
ENE
8
2.5
E
8
2.5
ENE
8
3
ENE
8
3
ENE
9
2.5
ENE
9
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
1.9
ENE
8
1.6
ENE
8
1.7
ENE
8
1.9
ENE
8
Energy kJ
573
748
878
956
1097
1123
1003
899
919
1006
1055
890
796
692
597
545
519
408
294
336
400
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
4
3
3
2
1
1
3
3
2
1
1
2
1
1
1
1
Distance (km)
18
20
167
170
168
165
165
165
20
169
173
20
167
20
18
20
20
20
20
20
20
Best forecast wave conditions in Oahu
Rating
(10 max)
2
1
2
3
2
2
2
2
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
4
1
3
3
2
4
3
3
2
1
2
3
3
2
3
2
2
4
1
1
4
Header Global
Rating
(10 max)
4
5
5
5
7
6
5
5
9
6
5
5
4
4
4
5
4
4
4
4
5
  • 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 Laniakea Reef and Holtons Surf forecast

The above surf forecast table for Laniakea Reef and Holtons provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Laniakea Reef and Holtons can be found by selecting the local surf guide option on the grey menu. Our Laniakea Reef and Holtons 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 (Laniakea Reef and Holtons) 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 Laniakea Reef and Holtons 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.

Laniakea Reef and Holtons is 15 km (9 miles) from Wahiawa. If you plan a vacation in Oahu, look for hotels and other accommodation in Wahiawa. Wahiawa has rooms for a wide range of budgets as well as car hire and transport links.

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