Blonde Reef surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 21 Feb 2026 HST
Forecast update in hr  min  s Forecast update imminent
Blonde Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Blonde Reef sea temperature is
24.3° C
(Which is normal for this time of year)


How big are the waves at Blonde Reef today?

The current surf forecast for Blonde Reef at 10PM is: 1.5m 9s primary swell from a East direction and 0.8m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm February 21). The wind direction is predicted to be offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (21 Feb)5.5ft (1.7m)9s
Afternoon (21 Feb)5ft (1.6m)10s
Evening (21 Feb)5ft (1.6m)9s

Table - waves today at Blonde Reef. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
3
2
3
3
3
3
2
2
1
0
1
1
2
2
0
1
1
1
3
3
3
5
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1.6
E
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.3
E
1.2
E
1.1
E
1.1
E
1.1
E
1
E
1
E
0.9
NNE
0.9
NNE
0.4
NNE
0.7
N
1.1
N
1.5
N
1.9
N
2.1
N
3
NNE
3
NNE
3
NNE
Period(s) (?)101010999999998888181816161615151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)45346345342736736727023018918517514213810398108307659114917431959324131973154
Wind
(km/h)
15
SE
15
SE
15
SE
10
SSE
5
S
5
SW
5
WSW
0
WSW
10
ENE
10
ENE
10
ENE
5
ENE
5
SSE
10
WSW
10
NW
5
NW
10
ENE
10
NE
5
NNE
5
NNW
5
NNW
5
NW
5
NW
5
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
glassglasscross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
onglasscross-
on
cross-
on
High Tide
/ height (m)
6:30PM
0.63
5:35AM
0.53
7:43PM
0.63
5:54AM
0.43
9:21PM
0.64
Low Tide
/ height (m)
11:45AM
-0.03
12:19AM
0.26
12:21PM
-0.03
1:48AM
0.34
1:08PM
-0.02
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-------6:43-------6:43-------6:43
Sunset--6:22-------6:22-------6:22-----
cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
rain showers
part cloud
clear
clear
clear
Rain (mm)
-1131----11------121----
Temp. °C232323222221222223232322222222222322222121212121
Feels °C (?)242424232422232424232424242322222423242322222221
  • 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

Latest 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 Blonde Reef 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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