Laniakea Reef and Holtons surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Sunday 18 Jan 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
25.0° C
(Which is slightly warmer than usual)


How big are the waves at Laniakea Reef and Holtons today?

The current surf forecast for Laniakea Reef and Holtons at 2PM is: 2.5m 16s primary swell from a Northwest direction and 1.1m 12s secondary swell from a North direction (forecast issued at 07:00am January 18). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)7ft (2.1m)18s
Afternoon (18 Jan)8ft (2.5m)16s
Evening (18 Jan)8ft (2.5m)15s

Table - waves today at Laniakea Reef and Holtons. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
Wed
21
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
3
3
5
4
5
4
3
3
4
4
2
3
3
3
2
2
3
3
4
3
3
4
4
3
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NW
2
NW
2.5
NW
2.5
NW
2.5
NW
2.5
NW
2.4
NW
2.3
NW
2.1
NW
1.9
NW
1.6
NW
1.6
NW
1.4
NW
1.3
NW
1.1
NW
1.1
NW
0.9
NW
1.1
NW
1.6
NW
1.6
NW
1.7
NW
1.7
NW
1.6
NW
1.6
NW
Period(s) (?)201817161616151414141313131312121716161514141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5022531366336343544345524242090168814239338276735293803304875741194103411961163976834
Wind
(km/h)
25
E
20
ESE
25
ESE
20
ESE
15
E
15
E
20
ESE
20
ESE
15
ESE
15
ESE
20
ESE
15
ESE
5
SE
5
SSW
10
S
5
S
5
SE
5
SE
0
ENE
10
WNW
10
WNW
5
NW
5
NNE
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
offglassglasscross-
off
glassglassglassglasscross-
on
cross-
on
glassglasscross-
on
High Tide
/ height (m)
3:08AM
0.52
2:53PM
0.14
3:39AM
0.52
3:33PM
0.16
4:10AM
0.51
4:18PM
0.18
Low Tide
/ height (m)
9:19AM
0.02
7:12PM
-0.06
9:46AM
0.02
7:50PM
-0.04
10:13AM
0.01
8:32PM
-0.01
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-7:11-------7:11-------7:11------
Sunset----6:12-------6:13-------6:14---
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222223232323222222222424242322222222242424232222
Feels °C (?)181919202122201921212223252422232222252323242322
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Laniakea Reef and Holtons surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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