Laniakea Reef and Holtons surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 16 Sep 2025 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
26.9° C
(Which is normal for this time of year)


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

The current surf forecast for Laniakea Reef and Holtons at 1PM is: 0.5m 8s primary swell from a North direction (forecast issued at 07:00am September 16). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.5m)9s
Afternoon (16 Sep)1.5ft (0.5m)8s
Evening (16 Sep)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.5
N
0.5
N
0.5
N
0.5
N
0.4
N
0.4
N
0.4
N
0.4
N
0.3
NNW
0.3
N
0.3
NNW
0.3
NNW
0.4
NNW
0.6
N
0.6
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.5
N
Period(s) (?)9998888888889888888888811
Wave
Graph
(?)Metric surfscale
Energy kJ (?)403937342121212214121414265149615755545555555556
Wind
(km/h)
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
E
25
ENE
25
ENE
25
E
25
E
25
E
25
E
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
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
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)
11:45AM
0.54
12:12AM
0.21
12:33PM
0.54
12:56AM
0.26
1:13PM
0.53
1:34AM
0.30
Low Tide
/ height (m)
2:58AM
0.08
6:10PM
0.08
4:13AM
0.07
6:37PM
0.06
5:12AM
0.06
7:00PM
0.06
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
Sunrise-6:18-------6:18-------6:18------
Sunset----6:34-------6:32-------6:31---
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252526272625252525252627262525252525262726262525
Feels °C (?)242325252424242524242626252424242324252625262525
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update The wind is still cross-off at Laniakea Reef and Holtons (light winds from the E at Wheeler Air Force Base/oahu Airport 19 km from Laniakea Reef and Holtons). 0.3m 11s groundswell from the W to make surfable waves.

    Laniakea Reef and Holtons
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19 km away, 2 h 22 min ago

17 km/h
E
0.0
26.9
Air / Water (°C)
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