Lighthouse 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
Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lighthouse sea temperature is
27.2° C
(Which is normal for this time of year)


How big are the waves at Lighthouse today?

The current surf forecast for Lighthouse at 10AM is: 0.4m 12s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am September 16). An 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 (0.4m)12s
Afternoon (16 Sep)1.5ft (0.4m)17s
Evening (16 Sep)1.5ft (0.4m)16s

Table - waves today at Lighthouse. (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 (?)
1.4
E
0.4
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
1.6
E
1.6
E
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
1.4
E
1.4
E
1.4
E
1.4
E
0.4
SSW
0.4
SSW
0.4
SW
0.5
SSW
0.5
SSW
Period(s) (?)61212171716166616161515151567661414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)146595876726967209202646188878686161168163151787850105102
Wind
(km/h)
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
25
E
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
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)
12:49PM
0.69
1:27AM
0.28
1:35PM
0.69
2:08AM
0.33
2:13PM
0.67
Low Tide
/ height (m)
5:05AM
0.12
8:20PM
0.09
6:20AM
0.12
8:45PM
0.08
7:18AM
0.11
9:06PM
0.08
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
Sunrise-6:18-------6:18-------6:18------
Sunset----6:32-------6:31-------6:30---
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C252526262625252525252626262525252525262626252525
Feels °C (?)222224232322222322222324232222232322242323242424
  • 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 Lighthouse (light winds from the E at Kaneohe Bay Marine Corps Airfield Airport 20 km from Lighthouse). 0.5m 13s groundswell from the S with a 0.2m 13s groundswell from the SSE. 2 swells combining to make bigger set waves.

    Lighthouse
Expand
<
>
View all

20 km away, 2 h 17 min ago

19 km/h
E
0.0
27.2
Air / Water (°C)
Please reload the page to see if there are any updates.

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 Lighthouse 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.


Nearest
Nearest
Nearest