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Surf Forecasts:

Daves Backyard surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Thursday 19 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Daves Backyard surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Daves Backyard sea temperature is
24.7° C
 (Which is slightly warmer than usual)

How big are the waves at Daves Backyard today?

The current surf forecast for Daves Backyard at 11AM is: 1.0m 14s primary swell from a South direction and 0.5m 7s secondary swell from a East direction, 0.4m 8s secondary swell from a Southeast direction (forecast issued at 07:00am March 19). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Mar)3.5ft (1.0m)14s
Afternoon (19 Mar)3ft (0.9m)14s
Evening (19 Mar)2.5ft (0.8m)13s

Table - waves today at Daves Backyard. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sun
22
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
2
1
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
See all maps
Wave Height (m) & direction (?)
1
S
1
S
1
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
0.6
SSW
0.6
SSW
0.7
SSW
0.5
SW
0.7
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
Period(s) (?)141414141413131313131313131919191918181818181817
Wave
Graph
(?)Metric surfscale
Energy kJ (?)416411411324306229225222222219219166157248246322177286280276399395390386
Wind
(km/h)
5
SE
10
E
15
ESE
20
SSE
20
SE
20
SE
25
SE
20
SSE
15
S
20
S
25
S
25
S
20
SSW
15
SSW
15
SSW
15
S
20
SSW
15
SSW
20
SSW
25
S
30
SSW
20
SSW
20
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
on		ononcross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
3:51AM
0.59
4:34PM
0.64
4:20AM
0.53
5:16PM
0.68
4:49AM
0.46
6:03PM
0.70
Low Tide
/ height (m)
10:07AM
0.05
10:42PM
0.16
10:30AM
0.04
11:37PM
0.19
10:56AM
0.03
12:41AM
0.23
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-6:37-------6:35-------6:35------
Sunset----6:42-------6:43-------6:43---
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
Rain (mm)
11111-222221243443435-12
Temp. °C232324242423232323232425242424242323232323232223
Feels °C (?)262525242423222424232325242525252324242221222222
  • 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 Daves Backyard 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 Daves Backyard at:
surf-forecast.com

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