Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 02 Jul 2025 HST
Forecast update in hr  min  s Forecast update imminent
Number Fours surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Number Fours sea temperature is
26.2° C
(Which is normal for this time of year)


How big are the waves at Number Fours today?

The current surf forecast for Number Fours at 12PM is: 0.5m 13s primary swell from a South direction and 0.3m 9s secondary swell from a South-southeast direction (forecast issued at 07:00am July 02). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Jul)3.5ft (1.1m)7s
Afternoon (02 Jul)3.5ft (1.1m)6s
Evening (02 Jul)3.5ft (1.1m)6s

Table - waves today at Number Fours. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
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
Wave Height (m) & direction (?)
1
ENE
1
ENE
0.5
S
1.2
ENE
1.1
ENE
1.1
ENE
0.5
S
0.5
S
1.1
ENE
0.6
S
1.3
ENE
0.6
S
1.3
ENE
1.6
ENE
1.5
E
1.3
ENE
1.5
ENE
1.5
ENE
1.6
E
1.6
ENE
1.5
ENE
1.7
ENE
1.7
ENE
1.9
ENE
2
E
2
ENE
1.8
ENE
2
ENE
2.1
ENE
2
ENE
2
ENE
2
ENE
1.9
ENE
2
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.4
ENE
2.4
ENE
2.2
ENE
2.1
ENE
2.3
ENE
2.4
ENE
2.5
ENE
2.4
ENE
2.5
ENE
2.5
ENE
2.2
ENE
2.1
ENE
2
ENE
2.1
ENE
2.3
ENE
2.1
ENE
2.2
ENE
2
ENE
2
ENE
2
ENE
1.9
ENE
2
ENE
2.1
ENE
Period(s) (?)77137661212612612666667666677777777777777777777888888877787777877
Wave
Graph
(?)Metric surfscale
Energy (?)201207125242219199118139248289318324273392373270303300410378521514568606623580513537705571585587548589662626649709727651567662738781811874787650657569580675595629554595611598598655
Wind
(km/h)
15
ENE
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
20
ENE
20
ENE
35
ENE
30
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
E
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
E
35
E
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
35
ENE
30
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
25
ENE
35
ENE
35
ENE
35
ENE
30
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
crosscrosscross-
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)
11:10AM
0.37
9:14PM
0.34
12:04PM
0.44
9:59PM
0.27
12:50PM
0.50
10:57PM
0.22
1:30PM
0.56
12:04AM
0.19
2:08PM
0.61
1:06AM
0.17
2:44PM
0.65
1:58AM
0.16
3:19PM
0.68
2:44AM
0.17
Low Tide
/ height (m)
3:55AM
0.02
4:28PM
0.25
4:25AM
0.02
6:33PM
0.24
4:56AM
0.02
8:13PM
0.20
5:30AM
0.02
9:14PM
0.16
6:07AM
0.00
9:54PM
0.13
6:46AM
-0.01
10:26PM
0.11
7:27AM
-0.02
10:56PM
0.09
8:07AM
-0.03
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Sunrise-5:52-------5:52-------5:52-------5:54-------5:54-------5:54-------5:54-------5:54--
Sunset----7:16-------7:16-------7:16-------7:16-------7:16-------7:16-------7:16-------
clearrain showersrain showersclearclearclearclearclearclearpart cloudclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudclearclearpart cloudpart cloudpart cloudclearpart cloudclearclearclearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearpart cloudpart cloudclearclearclearclearclearpart cloudrain showersclearclearclear
Rain (mm)
-11-----------------------------------------------------1---
Temp. °C242425252524252424252525262525242424252525242424242425252525242424242525252524242424252525242424242425252525242424252525
Feels °C (?)242223222322242423232222242424232121212121212021212121212122212121202120202221202019202021202020212021202222212321222222
  • 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>

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