Laniakea Reef and Holtons surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 7 am Sunday 17 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
25.3° C
(Which is normal for this time of year)

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

The surf forecast for Laniakea Reef and Holtons over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (May 17) at 2PM. The primary swell is predicted to be 0.6m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Laniakea Reef and Holtons in the next 16 days are 0.7m 13s and forecast to arrive on Sunday (May 24) 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 3.0m 8s period and expected on Thursday (May 21) at 8PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Sun 17th May)2ft (0.6m) 10s
Best Surf 2PM (Sun 17th May)2ft (0.6m) 10s
Most Powerful11AM (Sun 24th May)2.5ft (0.7m) 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

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 26°C on Sun morning, min 23°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 24°C on Wed morning, min 22°C on Thu night). Mainly fresh winds.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
AM
PM
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
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)
0.6
NNW
10
0.5
NW
10
0.4
NW
15
0.4
NW
13
0.4
NW
12
0.4
NW
11
0.6
NW
11
0.6
NW
10
0.7
NW
10
0.5
NW
10
0.6
NNW
11
0.4
NNW
10
0.4
NW
10
0.4
NW
10
0.4
NW
9
0.4
NNW
10
0.5
NW
11
0.6
NNW
11
0.5
NW
10
0.5
NW
10
0.5
NW
13
Wave Graph
Metric surfscale
Energy kJ
67
47
56
45
38
43
104
89
108
47
75
41
24
24
22
42
58
78
52
50
88
Wind (km/h)
15
ENE
15
E
25
E
25
E
25
E
20
E
25
E
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
E
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
4:02PM0.61m
3:47AM0.11m
4:52PM0.60m
4:46AM0.09m
5:44PM0.57m
6:00AM0.09m
6:40PM0.53m
7:31AM0.11m
7:36PM0.48m
9:08AM0.16m
8:32PM0.43m
10:27AM0.22m
9:26PM0.37m
Low Tide
10:30PM0.01m
8:03AM-0.09m
11:31PM0.00m
8:49AM-0.05m
00:33AM0.00m
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
clear
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:50
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:05
7:05
7:06
7:06
7:06
7:07
2
1
Temp °C
26
26
24
24
25
24
25
25
24
24
24
23
24
24
23
24
23
23
24
24
23
28
27
25
24
24
24
24
24
23
22
21
20
21
20
19
20
19
19
20
20
20
Swell 1
Height (m)
Direction
Period (s)
1.6
ENE
8
1.5
ENE
8
0.4
NNW
9
0.4
SW
14
0.4
NW
12
0.4
NW
11
0.6
NW
11
0.6
NW
10
0.7
NW
10
0.5
NW
10
0.6
NNW
11
0.4
NNW
10
0.4
NW
10
0.4
NW
10
0.4
NW
9
0.4
NNW
10
0.5
NW
11
0.6
NNW
11
0.5
NW
10
0.5
NW
10
0.5
NW
13
Energy kJ
330
286
32
50
38
43
104
89
108
47
75
41
24
24
22
42
58
78
52
50
88
Swell 2
Height (m)
Direction
Period (s)
0.6
NNW
10
0.5
NW
10
0.4
SW
14
0.4
NW
13
0.4
SW
14
0.4
SW
14
0.4
SW
18
0.4
SW
14
0.3
SSW
15
0.4
NNW
11
0.2
SSW
16
0.2
SSW
13
0.2
SSW
13
0.2
SSW
14
0.2
SSW
15
0.2
SSW
15
0.2
SSW
14
0.2
SSW
13
0.2
SSW
13
0.2
NNW
14
0.4
NW
10
Energy kJ
67
47
51
45
49
46
79
46
44
43
25
16
16
20
21
21
19
18
17
20
25
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
14
0.4
SW
14
0.4
NW
15
0.4
SW
19
0.2
SSW
19
0.2
NNW
13
0.3
SW
13
0.2
NNW
14
0.1
SW
16
0.4
SW
16
0.2
SSW
14
0.2
WNW
9
0.2
S
16
0.2
S
16
0.1
S
13
0.1
S
12
0.1
S
18
0.1
S
16
0.1
S
16
0.2
S
13
0.2
S
15
Energy kJ
54
54
56
96
37
17
28
18
10
64
18
8
20
19
3
3
6
5
5
14
17
Wind waves
Height (m)
Direction
Period (s)
2
E
8
1.9
E
8
1.8
ENE
8
1.7
E
8
1.6
E
8
1.6
E
8
1.8
ENE
8
2.1
E
8
2.4
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
Energy kJ
526
476
437
365
318
333
437
573
727
745
889
886
1024
820
878
1008
766
771
748
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
1
2
2
1
2
1
2
2
2
2
3
3
2
3
1
1
Distance (km)
0
0
1
18
18
4
18
18
2
18
20
20
21
303
20
165
165
20
165
165
18
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
1
2
2
1
2
2
2
2
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
2
5
4
3
4
3
3
4
4
1
3
3
3
3
3
3
2
3
2
3
Header Global
Rating
(10 max)
6
4
5
4
4
4
4
4
5
4
5
5
4
4
5
5
4
5
4
4
4
  • 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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