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Number Fours ratings
Quality on a good day: 4.0
Consistency of Surf: 3.0
Difficulty Level: 2.5
Wind and Kite Surfing: 1.0
Crowds: 3.0

Overall: 3.6

See all 18 ratings

Based on 2 votes. Vote


Surf Report Feed
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Number Fours Surf Forecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 am Tuesday 11 May 2021 HST
Forecast update in  hr  min  s 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 25.1 °C (Statistics for 11 May 1981-2005 - mean: 24.9 max: 25.9 min: 23.8 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
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 25.1 °C (Statistics for 11 May 1981-2005 - mean: 24.9 max: 25.9 min: 23.8 °C)

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Cross-off wind 4 km from Number Fours has become light (light winds from the NNE at BUOY-OOUH1). Waves should be turning clean at Number Fours.

    Number Fours
  2. weather stationWind Update Cross-off wind 5 km from Waikiki has become light (light winds from the NNE at BUOY-OOUH1). Waves should be turning clean at Waikiki.

    Waikiki
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1 h 9 min ago

Light
8 km/h
NNE
Clean
Please reload the page to see if there are any updates.


How big are the waves at Number Fours today?

The current surf forecast for Number Fours at 2PM is: 1.5m 8s primary swell from a East-northeast direction and 0.6m 19s secondary swell from a South direction, 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am May 11). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (11 May)5ft (1.6m)8s
Afternoon (11 May)5ft (1.5m)8s
Evening (11 May)5ft (1.5m)8s

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

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
Temp. °C
Chill °C (?)
Sunrise
Sunset
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
111111111111111111001001111001111110111111111001100011011000
T hawaiiunitedstates.htsgw.metric.6.cc23T hawaiiunitedstates.htsgw.metric.12.cc23T hawaiiunitedstates.htsgw.metric.18.cc23
T hawaiiunitedstates.htsgw.metric.24.cc23T hawaiiunitedstates.htsgw.metric.30.cc23T hawaiiunitedstates.htsgw.metric.42.cc23
T hawaiiunitedstates.htsgw.metric.48.cc23T hawaiiunitedstates.htsgw.metric.54.cc23T hawaiiunitedstates.htsgw.metric.66.cc23
T hawaiiunitedstates.htsgw.metric.72.cc23T hawaiiunitedstates.htsgw.metric.78.cc23T hawaiiunitedstates.htsgw.metric.90.cc23
T hawaiiunitedstates.htsgw.metric.96.cc23T hawaiiunitedstates.htsgw.metric.102.cc23T hawaiiunitedstates.htsgw.metric.114.cc23
T hawaiiunitedstates.htsgw.metric.120.cc23T hawaiiunitedstates.htsgw.metric.126.cc23T hawaiiunitedstates.htsgw.metric.138.cc23
T hawaiiunitedstates.htsgw.metric.144.cc23T hawaiiunitedstates.htsgw.metric.150.cc23T hawaiiunitedstates.htsgw.metric.162.cc23
T hawaiiunitedstates.htsgw.metric.168.cc23T hawaiiunitedstates.htsgw.metric.174.cc23T hawaiiunitedstates.htsgw.metric.186.cc23
1.8
E
1.6
E
1.6
ENE
1.5
ENE
0.6
S
1.4
ENE
1.5
ENE
1.5
ENE
1.5
ENE
1.5
ENE
1.5
E
1.5
E
1.6
ENE
1.7
ENE
1.8
ENE
1.8
ENE
1.7
ENE
0.7
S
1.6
ENE
1.6
ENE
1.7
ENE
2
ENE
2
E
2
E
2
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.8
ENE
1.8
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.9
ENE
2
ENE
2.1
ENE
2
ENE
1.7
ENE
1.7
ENE
1.8
ENE
1.8
ENE
1.7
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.6
ENE
1.5
ENE
1.5
ENE
1.5
ENE
88881988888887777715666777777777777777777777777777777777777777
367316350280267232259259311246265265259310290308285228182191212340377423382330302270295326295249298316311335335326326320290306315315335356385352277268286295277338306273244217217217
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
25
NE
25
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
35
NE
35
NE
35
NE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
40
ENE
35
ENE
35
ENE
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
3:24AM
0.23
4:23PM
0.57
3:57AM
0.20
4:57PM
0.58
4:31AM
0.17
5:34PM
0.58
5:08AM
0.14
6:15PM
0.58
5:55AM
0.11
7:00PM
0.56
7:01AM
0.09
7:50PM
0.55
8:39AM
0.10
8:45PM
0.53
10:23AM
0.13
9:10AM
-0.06
11:21PM
0.05
9:33AM
-0.05
12:10AM
0.05
9:58AM
-0.04
1:05AM
0.06
10:25AM
-0.03
2:07AM
0.06
10:56AM
-0.01
3:13AM
0.05
11:32AM
0.02
4:13AM
0.03
12:22PM
0.06
4:58AM
0.02
1:43PM
0.10

Note: the tide data above is for Honolulu, Oahu (Hawaii) which is 5 km away. Surf properties and timing are calculated for Number Fours.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Number Fours blow from the N

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clearclearclearclearclearclearclearclearsome cloudssome cloudsclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclear
------------------------------------------------------------
232324242424232323232424242323232323242424232323232324242423232323232324242323232323242424232323232324242423232323232424
232324242424232323232424242323232323242424232323232324242423232323232324242323232323242424232323232324242423232323232424
-5:54-------5:54-------5:54-------5:52-------5:52-------5:52-------5:52-------5:52--
----7:00-------7:00-------7:00-------7:00-------7:01-------7:01-------7:02-------

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 Number Fours 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.