Empty Lots surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Empty Lots surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Empty Lots sea temperature is
24.6° C
(Which is normal for this time of year)

How big are the waves at Empty Lots today?

The current surf forecast for Empty Lots at 3AM is: 0.5m 14s primary swell from a Southwest direction (forecast issued at 07:00pm April 20). An open ocean swell of 0.6m 14s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (21 Apr)1.5ft (0.5m)13s
Afternoon (21 Apr)1.5ft (0.5m)13s
Evening (21 Apr)1.5ft (0.5m)13s

Table - waves today at Empty Lots. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
1
1
1
1
1
0
0
1
1
0
1
1
0
0
0
1
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
E
0.8
W
0.8
W
0.5
SW
0.5
SW
0.5
SW
0.3
E
0.6
ENE
0.5
E
0.5
E
0.6
ENE
Period(s) (?)141414141413131313131313137141412121247775
Wave
Graph
(?)Metric surfscale
Energy kJ (?)103103102979188878584848382802500737372242252619
Wind
(km/h)
5
SW
5
SW
0
S
5
SSE
0
SSE
0
W
10
SW
10
SW
10
W
0
NW
5
E
5
NE
5
NE
5
NE
5
S
5
S
5
SW
0
NE
10
ENE
10
NE
10
NE
15
NE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglassglassglassglasscross-
on
crosscross-
off
glasscross-
on
cross-
off
cross-
off
glassononglassglasscross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
6:44PM
0.77
5:48AM
0.24
7:46PM
0.73
7:09AM
0.21
8:55PM
0.69
9:45AM
0.22
Low Tide
/ height (m)
2:39AM
0.21
11:31AM
0.06
4:20AM
0.19
12:21PM
0.12
5:30AM
0.17
1:40PM
0.18
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise-----6:07-------6:07-------6:05--
Sunset6:52-------6:52-------6:52-------
part cloud
clear
part cloud
thunderstorm
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
Rain (mm)
---1---1----------------
Temp. °C252524242324252525252423232325252524242323232424
Feels °C (?)282828282728272727282726262627272827262525242424
  • 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

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 Empty Lots 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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