Kapoho Bay Surf Report & Forecast

Kapoho, Hawaii

🏄 Get Live Updates

Real-time conditions, tide charts, and detailed forecasts.

Open SHAMAN App

🛰️ Satellite Map View

Loading satellite map...

Current Surf Conditions at Kapoho Bay

📦

Data Cache Status

Last Updated:Just now
Next Refresh:In 3 days
Fresh data (72h remaining)

Want real-time live data?

Create Free Account

🌊 Surf Quality Timeline (Week)

Best windows in green
Sun
Mon
Tue
Wed
Thu
Fri
Sat

SELECT DAY

10:00 AM Pacific/Honolulu
Surf Quality: GOOD
12 AM6 AM12 PM6 PM11 PM
SUN

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
8
kt

🌊 SWELL

N
E
S
W
3.8
ft
🌊
SWELL
HEIGHT
3.8ft
🌊
SWELL
PERIOD
7s
💨
WIND GUSTS
9kt
🌡️
AIR TEMP
26°C
🌊
SECONDARY
SWELL
2.1ft @
10s
🌧️
PRECIPITATION
0mm
SURF QUALITY
GOOD
Good surfing conditions. Sweet 3.8ft waves with mixed swell with light 8kt winds Note: winds from WNW would be better.

📡 Data Source

Choose your preferred weather data provider

📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Sunday

Aug 9
GOOD14 good hours
🌊 1.2-4.7ft 💨 4-12kt 🌡️ 22-28°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
GOOD
2.9ft9sENE5ktN10kt22°C27°C0.1mm
1:00 AM
GOOD
2.9ft9sENE4ktN9kt22°C27°C0.1mm
2:00 AM
GOOD
2.9ft9sENE4ktN7kt22°C27°C0.1mm
3:00 AM
GOOD
3.5ft8sENE4ktN7kt22°C27°C0.1mm
4:00 AM
GOOD
4.1ft8sENE4ktN8kt22°C27°C0.1mm
5:00 AM
GOOD
4.7ft7sE4ktN8kt22°C27°C0.1mm
6:00 AM
GOOD
4.4ft7sE5ktN7kt22°C27°C0.1mm
7:00 AM
GOOD
4.1ft7sENE5ktNNW7kt23°C27°C0mm
8:00 AM
GOOD
3.8ft7sENE5ktNNW7kt24°C27°C0mm
9:00 AM
GOOD
3.8ft7sENE6ktN8kt25°C27°C0mm
10:00 AM
GOOD
3.8ft7sENE8ktNNE9kt26°C27°C0mm
11:00 AM
FAIR
3.9ft7sENE9ktNNE9kt28°C27°C0mm
12:00 PM
FAIR
3.9ft7sENE10ktNNE10kt27°C27°C0mm
1:00 PM
POOR
3.9ft7sE11ktNNE12kt27°C27°C0mm
2:00 PM
POOR
3.9ft7sE12ktNNE13kt27°C27°C0mm
3:00 PM
POOR
4ft7sE12ktNNE13kt26°C27°C0.1mm
4:00 PM
POOR
4.1ft8sE11ktNNE13kt26°C27°C0.1mm
5:00 PM
POOR
4.2ft8sE11ktNNE13kt25°C27°C0.2mm
6:00 PM
GOOD
3.2ft10sSE10ktNNE13kt24°C27°C0.2mm
7:00 PM
GOOD
2.2ft12sSSE9ktNNE13kt24°C27°C0.2mm
8:00 PM
FAIR
1.2ft14sSSW8ktNNE13kt23°C27°C0.3mm
9:00 PM
GOOD
1.2ft12sSSE8ktNNE12kt23°C27°C0.4mm
10:00 PM
FAIR
1.2ft11sE7ktNNE12kt23°C27°C0.6mm
11:00 PM
POOR
1.3ft9sNE7ktNNE11kt23°C27°C0.7mm

Monday

Aug 10
GOOD10 excellent hours
🌊 2.1-5.8ft 💨 3-9kt 🌡️ 22-26°C

Tuesday

Aug 11
EXCELLENT10 excellent hours
🌊 3.2-5.2ft 💨 4-10kt 🌡️ 22-27°C

Wednesday

Aug 12
EXCELLENT11 excellent hours
🌊 2.1-4.8ft 💨 5-10kt 🌡️ 22-25°C

Thursday

Aug 13
GOOD5 excellent hours
🌊 2.1-4.4ft 💨 5-12kt 🌡️ 21-27°C

Friday

Aug 14
FAIR4 excellent hours
🌊 3.7-8.7ft 💨 8-15kt 🌡️ 22-26°C

Saturday

Aug 15
GOOD8 excellent hours
🌊 6.4-13.1ft 💨 3-11kt 🌡️ 22-24°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:4.0ft @ 8s
Wind Conditions:3-12kt N
Water Temperature:27°C

Local Knowledge & Surf Guide

Local Knowledge

Kapoho Bay on the Big Island is an exposed reef break that rarely comes to life, offering only occasional surf with no reliable seasonal window. When it does work, the best conditions occur with a southeast swell and offshore winds from the west-northwest, producing lefts and rights over the reef. Swell sources include both local windswells and distant groundswells, though quality sessions are infrequent. Despite its inconsistency, the break can get crowded when it's firing. Hazards include sharp reef, urchins, localism, and sharks. Winter, especially January, holds the best chance for clean, rideable waves.

Best Swell Direction: NE
Bottom Type: Reef
Location: Suburb: Kapoho | County: Hawaiʻi County | State: Hawaii | Country: United States | Road: Kumukahi Lighthouse Road | Full Address: Kumukahi Lighthouse Road, Kapoho, Hawaiʻi County, Hawaii, United States

Ideal Conditions

This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.

Ideal Swell DirectionSE
Ideal Wind DirectionWNW

🌊 Tide Table

Loading tide data...

🌅 Sunrise & 🌙 Moon

Loading astronomy data...

🏄 Ready to Surf Kapoho Bay?

Get detailed forecasts, optimal timing, and safety information.

Launch SHAMAN App