Surf Forecast Surf Report
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
app storeplay store
Reef
Coast Guard location map

Coast Guard surf Forecast / HAW – Big Island / USA

48hr Weather and Surf, issued 1 pm Wednesday 24 Apr 2024 HST
Forecast update in  hr  min  s Update imminent
Coast Guard surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coast Guard sea temperature is 24.5°C (Statistics for 24 Apr 1981-2005 - mean: 24.6 °C max: 25.8 °C min: 23.7 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
Coast Guard surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coast Guard sea temperature is 24.5°C (Statistics for 24 Apr 1981-2005 - mean: 24.6 °C max: 25.8 °C min: 23.7 °C)


How big are the waves at Coast Guard today?

The current surf forecast for Coast Guard at 4PM is: 2.5m 7s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a North direction (forecast issued at 01:00pm April 24). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (24 Apr)5.5ft (1.7m)7s
Afternoon (24 Apr)8ft (2.4m)7s
Evening (24 Apr)7ft (2.2m)7s

Table - waves today at Coast Guard. (Swell directed towards the surf break)

Updates in  hr  min  s Update imminent
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
NE
2.3
ENE
2.5
ENE
2.3
ENE
2.1
ENE
2.3
ENE
2.5
ENE
2.5
ENE
2.5
ENE
3
ENE
2.5
ENE
2.3
ENE
1.9
ENE
1.7
ENE
1.6
ENE
1.6
ENE
1.8
ENE
2.1
ENE
2.3
ENE
2.4
ENE
2.2
ENE
2.1
ENE
1.9
ENE
1.8
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.1
ENE
2
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.9
ENE
1.8
ENE
1.9
ENE
1.9
ENE
1.7
ENE
1.6
ENE
1.7
ENE
1.9
ENE
2
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.5
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.5
ENE
1.9
ENE
2
ENE
1.8
ENE
0.2
NNW
2
ENE
2.1
ENE
2
ENE
2.2
ENE
2.1
ENE
2.2
ENE
Period(s) (?)7777778878778888888778887777778887766688867668888866611678777
Wave
Graph
(?)Metric surfscale
Energy (?)34053067953145656080077975883575855742935331430637849558862151249443840851252651246839236539436136637633028127120532236641132932625220527323823823827727232924512329419474498419431
Wind
(km/h)
35
ENE
35
ENE
35
ENE
40
ENE
45
ENE
45
E
45
ENE
45
E
45
E
40
E
40
E
35
E
35
E
35
E
35
E
35
E
35
ENE
35
ENE
35
E
35
ENE
40
E
35
E
25
E
30
E
35
ENE
35
ENE
35
E
30
E
30
E
35
E
35
E
35
E
30
E
35
ENE
35
ENE
35
ENE
30
E
30
E
35
E
35
E
35
ENE
35
ENE
30
ENE
30
E
35
E
35
E
35
E
35
E
30
ENE
30
ENE
35
ENE
35
ENE
35
E
35
E
35
ENE
40
ENE
45
ENE
40
ENE
45
ENE
45
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
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
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)
3:54PM
0.84
2:59AM
0.48
4:29PM
0.84
3:17AM
0.44
5:10PM
0.83
3:30AM
0.40
5:59PM
0.81
3:20AM
0.37
6:59PM
0.79
8:11PM
0.77
9:24PM
0.77
10:25AM
0.32
Low Tide
/ height (m)
8:45AM
0.07
10:28PM
0.31
9:07AM
0.06
11:17PM
0.33
9:31AM
0.07
12:18AM
0.36
9:59AM
0.08
2:04AM
0.37
10:31AM
0.10
11:11AM
0.15
12:16PM
0.21
5:55AM
0.25
2:20PM
0.27
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Sunrise-------5:56-------5:56-------5:56-------5:54-------5:54-------5:54-------5:52----
Sunset--6:45-------6:45-------6:45-------6:45-------6:45-------6:46-------6:46-------6:46-
clearclearclearclearclearrain showersrain showersclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudrain showersclearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudpart cloudclearclearpart cloudpart cloudclearpart cloudpart cloudclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclear
Rain (mm)
-----11---------------1-------------------------------------
Temp. °C232423232222222222232222222222232323232322222323232423232322222323232323232322232323232322232223232323232222222223232322
Feels °C (?)192019191717171616171718171818191919201918192120202020212019182020191920202018191919192018191819202020201818181718181816

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 Coast Guard 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