Surf Forecast Surf Report
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Surf Forecasts
Castles Beach surf break
Beach
Castles Beach location map

Castles Beach surf Forecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 pm Thursday 18 Apr 2024 HST
Forecast update in  hr  min  s Update imminent 
Castles Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles Beach sea temperature is 24.3°C (Statistics for 18 Apr 1981-2005 - mean: 24.4 °C max: 25.2 °C min: 23.5 °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>
Castles Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles Beach sea temperature is 24.3°C (Statistics for 18 Apr 1981-2005 - mean: 24.4 °C max: 25.2 °C min: 23.5 °C)

How big are the waves at Castles Beach today?

The current surf forecast for Castles Beach at 3PM is: 1.7m 11s primary swell from a North-northeast direction and 0.4m 8s secondary swell from a East direction, 0.4m 13s secondary swell from a South-southeast direction (forecast issued at 01:00pm April 18). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Apr)1.5ft (0.4m)13s
Afternoon (18 Apr)5.5ft (1.7m)11s
Evening (18 Apr)6ft (1.9m)9s

Table - waves today at Castles Beach. (Swell directed towards the surf break)

Hourly12 Days
Oahu Surf
Print Surf Table
Updates in  hr  min  s Update imminent 
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (?)
1.9
NNE
1.7
NNE
1.9
NNE
1.9
NNE
1.9
NNE
1.9
NE
1.8
NE
1.8
NE
1.5
ENE
1.6
ENE
1.6
ENE
1.6
ENE
1.7
ENE
1.6
ENE
1.5
ENE
1.5
ENE
1.5
ENE
1.4
ENE
1.2
ENE
1.1
E
1.1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
ENE
1.2
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.6
ENE
1.5
ENE
1.6
ENE
1.7
ENE
1.6
ENE
1.6
ENE
1.6
ENE
1.6
ENE
1.7
ENE
1.6
ENE
1.6
ENE
1.8
ENE
1.8
ENE
2
E
2.1
E
1.9
E
2
E
2
E
2.1
E
2.1
E
2.1
E
2.3
E
2.3
E
2.2
E
2.1
E
2.1
E
2
E
1.8
E
Period(s) (?)9119966766666666666666688866666666666666666666777777777888888
Wave
Graph
(?)Metric surfscale
Energy (?)5546725736012682693272441551841901822121881751751671311159491761051081117097175230237237237210186185200197182170176212201203237273366427345377388432452439562588538491491463387
Wind
(km/h)
15
ENE
25
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
NE
25
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
NE
25
NE
20
NE
30
ENE
30
ENE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
NE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
E
35
E
40
E
35
ENE
40
ENE
40
ENE
35
ENE
35
E
30
E
30
E
35
E
35
E
30
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		oncross-
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		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononononcross-
on		ononononononononononononononononon
High Tide
/ height (m)
12:25PM
0.48
12:15AM
0.70
12:54PM
0.56
12:37AM
0.69
1:23PM
0.64
12:58AM
0.67
1:53PM
0.70
1:17AM
0.64
2:23PM
0.76
1:36AM
0.60
2:54PM
0.80
1:53AM
0.57
3:27PM
0.82
2:09AM
0.54
4:03PM
0.82
Low Tide
/ height (m)
5:37PM
0.30
6:58AM
0.24
6:25PM
0.30
7:08AM
0.20
7:07PM
0.30
7:22AM
0.17
7:47PM
0.31
7:37AM
0.13
8:26PM
0.33
7:55AM
0.10
9:04PM
0.35
8:16AM
0.07
9:45PM
0.38
8:38AM
0.06
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Sunrise-------6:07-------6:07-------6:05-------6:05-------6:03-------6:03-------6:03----
Sunset--6:51-------6:52-------6:52-------6:52-------6:52-------6:52-------6:52-------6:53-
rain showersrain showersrain showerscloudcloudcloudclearpart cloudclearpart cloudcloudcloudcloudrain showersrain showerslight rainpart cloudpart cloudpart cloudpart cloudrain showerspart cloudclearpart cloudclearclearpart cloudpart cloudpart cloudrain showerslight raincloudclearclearpart cloudpart cloudclearpart cloudclearclearclearpart cloudclearclearclearpart cloudclearlight rainrain showersrain showerspart cloudpart cloudclearclearpart cloudclearclearclearclearpart cloud
Rain (mm)
111----------111----1--------11----------------111----------
Temp. °C232322222122222222222222222121212122222222222222232323222222222222222222222222222323232322222222222323222222222323232323
Feels °C (?)232219181719191919181919201919191921212121212121212220191919191919191918181818181918201918181919171918171718182019191919

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 Castles Beach 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 Castles Beach at:
surf-forecast.com

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