SwellByte

Kauai Surf Forecast

Free surf forecast for Kauai, United States — 16 surf spots. Wave height, swell, wind, tide and live buoy conditions with a 16-day outlook, no subscription, updated daily on SwellByte.

Best spot in Kauai by day

Top-rated of 16 spots each day
ThuJul 30Top pickAnahola Bay★★★★★7.8ftFriJul 31Acid Drop★★★★★6.9ftbest 12pmSatAug 1Kalapaki Beach★★★★★7.9ftSunAug 2Kalapaki Beach★★★★★5.7ftbest 9pmMonAug 3Acid Drop★★★★★3.0ftbest 9pmTueAug 4Kalapaki Beach★★★★★6.4ftWedAug 5Kalapaki Beach★★★★★6.1ftThuAug 6Anahola Bay★★★★★5.1ftFriAug 7Pakala's (Infinities)★★★★★4.7ftSatAug 8Pakala's (Infinities)★★★★★6.3ftbest 6pmSunAug 9Kalapaki Beach★★★★★7.4ftbest 9pmMonAug 10Kalapaki Beach★★★★★7.5ftbest 9pmTueAug 11Kalapaki Beach★★★★★6.8ftWedAug 12Kalapaki Beach★★★★★6.0ftThuAug 13Kalapaki Beach★★★★★6.0ftbest 9pmFriAug 14Kalapaki Beach★★★★★7.2ftbest 3pm

Surf spots in Kauai

Monthly conditions in Kauai

How often each surf size shows up by month, 2020–2024, measured near Hanalei Bay. Bars fill from the bottom by the share of days reaching each surf size; white at the top is smaller days. The percentage is the chance of a surfable day.

2–4ft4–6ft6–8ft8–12ft12ft+
Jan
100%
Feb
100%
Mar
100%
Apr
100%
May
96%
Jun
87%
Jul
86%
Aug
85%
Sep
93%
Oct
100%
Nov
100%
Dec
100%
Swell period
14s
14s
13s
11s
11s
9s
8s
9s
10s
12s
13s
14s
Water temp
77°F
76°F
75°F
76°F
78°F
79°F
79°F
80°F
80°F
81°F
80°F
78°F