Number Fours Surf Report & Forecast
Honolulu, Hawaii
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Current Surf Conditions at Number Fours
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Last Updated:9h ago
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🌊 Surf Quality Timeline (Week)
Best windows in greenSun
Mon
Tue
Wed
Thu
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🌊 Surf Quality Timeline
Best windows in green12AM6AM12PM6PM11PM
🌬️ WIND
N
E
S
W
6
kt
kt
🌊 SWELL
N
E
S
W
1.3
ft
ft
SWELL
HEIGHT
HEIGHT
1.3ft
SWELL
PERIOD
PERIOD
7s
WIND GUSTS
10kt
AIR TEMP
22°C
SECONDARY
SWELL
SWELL
1ft @
10s
10s
PRECIPITATION
0.1mm
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📊 7-Day Detailed Forecast
Expandable daily forecasts with hourly details| Time | Quality | Swell Height | Period | Swell Dir | Wind Speed | Wind Dir | Gusts | Air Temp | Water Temp | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | GOOD | 0.9ft | 11s | S | 5kt | ENE | 9kt | 19°C | 24°C | 0mm |
| 1:00 AM | GOOD | 0.9ft | 11s | S | 4kt | ENE | 9kt | 18°C | 24°C | 0mm |
| 2:00 AM | GOOD | 0.9ft | 11s | S | 4kt | ENE | 8kt | 18°C | 24°C | 0mm |
| 3:00 AM | GOOD | 1ft | 10s | SSE | 4kt | ENE | 8kt | 18°C | 24°C | 0mm |
| 4:00 AM | GOOD | 1.1ft | 10s | SE | 4kt | ENE | 8kt | 19°C | 24°C | 0mm |
| 5:00 AM | FAIR | 1.2ft | 9s | ESE | 5kt | E | 8kt | 19°C | 24°C | 0mm |
| 6:00 AM | FAIR | 1.2ft | 9s | ESE | 5kt | ENE | 9kt | 19°C | 24°C | 0mm |
| 7:00 AM | FAIR | 1.1ft | 8s | E | 5kt | ENE | 10kt | 20°C | 24°C | 0mm |
| 8:00 AM | GOOD | 1.1ft | 8s | E | 5kt | ENE | 11kt | 20°C | 24°C | 0.1mm |
| 9:00 AM | FAIR | 1.2ft | 8s | ENE | 6kt | ENE | 10kt | 21°C | 24°C | 0.1mm |
| 10:00 AM | FAIR | 1.3ft | 7s | ENE | 6kt | ENE | 10kt | 22°C | 24°C | 0.1mm |
| 11:00 AM | FAIR | 1.4ft | 7s | NE | 7kt | ENE | 10kt | 22°C | 24°C | 0.2mm |
| 12:00 PM | FAIR | 1.7ft | 7s | NE | 7kt | ENE | 9kt | 23°C | 24°C | 0.2mm |
| 1:00 PM | FAIR | 1.9ft | 7s | NE | 6kt | ENE | 8kt | 23°C | 24°C | 0.2mm |
| 2:00 PM | GOOD | 2.2ft | 7s | NE | 6kt | ENE | 7kt | 24°C | 24°C | 0.2mm |
| 3:00 PM | FAIR | 1.8ft | 8s | ENE | 6kt | ENE | 7kt | 23°C | 24°C | 0.2mm |
| 4:00 PM | FAIR | 1.4ft | 9s | E | 6kt | NE | 7kt | 23°C | 24°C | 0.1mm |
| 5:00 PM | FAIR | 1ft | 10s | ESE | 6kt | NE | 6kt | 22°C | 24°C | 0.1mm |
| 6:00 PM | FAIR | 1ft | 10s | SE | 6kt | ENE | 8kt | 22°C | 24°C | 0.1mm |
| 7:00 PM | FAIR | 1ft | 10s | SE | 5kt | ENE | 9kt | 21°C | 24°C | 0.1mm |
| 8:00 PM | FAIR | 0.9ft | 10s | SE | 5kt | ENE | 10kt | 20°C | 24°C | 0.1mm |
| 9:00 PM | GOOD | 0.9ft | 10s | SE | 5kt | E | 10kt | 20°C | 24°C | 0.1mm |
| 10:00 PM | GOOD | 0.9ft | 10s | SE | 4kt | E | 10kt | 20°C | 24°C | 0.1mm |
| 11:00 PM | GOOD | 0.9ft | 10s | SE | 4kt | E | 10kt | 20°C | 24°C | 0.1mm |
Monday
Apr 6GOOD1 excellent hours
🌊 1.1-1.9ft 💨 2-5kt 🌡️ 19-25°C
Tuesday
Apr 7GOOD13 good hours
🌊 1.8-2.2ft 💨 1-3kt 🌡️ 18-26°C
Wednesday
Apr 8EXCELLENT15 excellent hours
🌊 2.0-2.5ft 💨 1-6kt 🌡️ 21-25°C
Thursday
Apr 9EXCELLENT21 excellent hours
🌊 2.2-4.5ft 💨 3-8kt 🌡️ 20-22°C
Friday
Apr 10EXCELLENT22 excellent hours
🌊 1.8-3.2ft 💨 0-8kt 🌡️ 20-21°C
Saturday
Apr 11GOOD15 good hours
🌊 1.7-1.9ft 💨 5-10kt 🌡️ 20-24°C
Forecast Summary
Best Day:Check forecast for optimal conditions
Average Swell:1.4ft @ 8s
Wind Conditions:2-7kt ENE
Water Temperature:24-25°C
Local Knowledge & Surf Guide
Local Knowledge
Number Fours in Oahu is an exposed reef break with reasonably consistent surf, best during Summer, especially in May. It works optimally when a South-southeast swell combines with North offshore winds, with most surf coming from groundswells. The break offers a choice of left and right reefs and performs well at all tide stages. When the surf is up, it can get quite busy. Surfers should take care of rocks, obstacles, locals, and sharks.
Best Swell Direction: W
Bottom Type: Reef
Location: City: Honolulu | Suburb: Waikīkī | County: Honolulu County | State: Hawaii | Country: United States | Postcode: 96815 | Road: Kalākaua Avenue | Full Address: Alohilani Resort Waikiki Beach, 2490, Kalākaua Avenue, Waikīkī, Honolulu, Honolulu County, Hawaii, 96815, United States
Ideal Conditions
This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.
Ideal Swell DirectionSSE
Ideal Wind DirectionN
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