Big Island Surf Forecast
Free surf forecast for Big Island, United States — 5 surf spots. Wave height, swell, wind, tide and live buoy conditions with a 16-day outlook, no subscription, updated daily on SwellByte.
Best surf spot in Big Island by day
Top-rated of 5 spots each day
SunSep 13Honoli'i★★★★★4.0ftMonSep 14Top pickHonoli'i★★★★★3.5ftTueSep 15Honoli'i★★★★★3.0ftWedSep 16Honoli'i★★★★★5.3ftThuSep 17Honoli'i★★★★★6.2ftbest 6pmFriSep 18Honoli'i★★★★★4.9ftSatSep 19Honoli'i★★★★★4.1ftSunSep 20Honoli'i★★★★★4.2ftMonSep 21Honoli'i★★★★★4.7ftTueSep 22Honoli'i★★★★★5.1ftWedSep 23Honoli'i★★★★★5.1ftThuSep 24Honoli'i★★★★★5.1ftFriSep 25Honoli'i★★★★★4.5ftSatSep 26Honoli'i★★★★★4.5ftSunSep 27Hapuna Beach★★★★★2.9ftbest 6amMonSep 28Honoli'i★★★★★4.4ft
Surf spots in Big Island
Monthly conditions in Big Island
How often each surf size shows up by month, 2020–2024, measured near Pine Trees (Kohanaiki). 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
97%
Feb
89%
Mar
76%
Apr
84%
May
77%
Jun
64%
Jul
53%
Aug
51%
Sep
59%
Oct
82%
Nov
72%
Dec
89%
Swell period
14s
14s
13s
14s
17s
15s
15s
14s
14s
14s
14s
13s
Water temp
78°F
78°F
77°F
78°F
79°F
80°F
80°F
81°F
81°F
81°F
80°F
79°F