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Surf Forecasts:

Big Lefts surf break

Big Lefts surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Saturday 31 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Big Lefts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Lefts sea temperature is
25.0° C
 (Which is slightly warmer than usual)

How big are the waves at Big Lefts today?

The current surf forecast for Big Lefts at 7AM is: 0.4m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am January 31). An open ocean swell of 1.7m 16s is not directed at the surf break, a second open ocean swell of 0.7m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (31 Jan)1.5ft (0.4m)14s
Afternoon (31 Jan)1.5ft (0.4m)14s
Evening (31 Jan)1.5ft (0.4m)13s

Table - waves today at Big Lefts. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
31
Sunday
01
Monday
02
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
1
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
SSW
0.3
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.3
E
0.9
SSW
1.1
SW
1.4
SW
1.6
SW
1.8
SW
1.8
WSW
Period(s) (?)15141414141414131313138888888455666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4241514947474646444443202020202020112549102160207241
Wind
(km/h)
15
NNE
15
NE
15
NE
10
NE
10
ENE
10
E
10
E
5
NE
5
NE
5
NW
5
W
5
SW
10
SSW
20
SW
20
SW
15
SW
20
SW
25
SW
30
SW
30
SW
35
SW
35
SW
35
WSW
30
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		glassglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:20AM
0.77
3:22PM
0.22
3:59AM
0.75
4:08PM
0.25
4:35AM
0.72
4:53PM
0.29
Low Tide
/ height (m)
10:38AM
0.02
8:38PM
-0.06
11:07AM
0.01
9:27PM
-0.04
11:35AM
-0.00
Saturday
31
Sunday
01
Monday
02
Sunrise---7:09-------7:07-------7:07----
Sunset------6:20-------6:21-------6:22-
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
Rain (mm)
----------------------11
Temp. °C222222222323232322222222232424242423232424252424
Feels °C (?)222222232424242525252425252424242422212221222121
  • 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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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 Big Lefts 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.

View detailed surf forecast for Big Lefts at:
surf-forecast.com

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