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BeachGrade

Updated 2026-07-13

Hawaii beach water quality

Hawaii has 448 public beaches in the EPA monitoring dataset, 119 of them with enough bacteria samples to grade. 96 earn an A for consistently clean water. Full ranking below.

A 96
B 18
C 4
D 1
F 0
GradeBeachCounty% over limitSamplesAdvisory
AHanaka‘O‘O Beach Co. Pk.Maui0%204Excellent
ARoyal-Moana BeachHonolulu0%174Excellent
ALualualei Beach Co. ParkHonolulu0%145Excellent
AKaiona Beach Co. ParkHonolulu0%143Excellent
AKalaniana'ole BeachHonolulu0%143Excellent
AMakaha Beach Co. ParkHonolulu0%142Excellent
AWaimanalo BeachHonolulu0%139Excellent
AKohola Lagoon 1Honolulu0%139Excellent
AAla Moana Beach Co. Park, EwaHonolulu0%139Excellent
AWar Memorial NatatoriumHonolulu0%136Excellent
AMakapu'u Beach Co. ParkHonolulu0%130Excellent
AWaimea Bay Beach Co. Pk.Honolulu0%123Excellent
ANorth Ka‘Anapali BeachMaui0%120Excellent
AFleming Beach NorthMaui0%118Excellent
AKanaha Beach (2)Maui0%114Excellent
ALauniupoko St. WaysideMaui0%112Excellent
AKama‘Ole Beach 3Maui0%109Excellent
AKahului HarborMaui0%106Excellent
AH.P. Baldwin Beach Co. Pk.Maui0%102Excellent
AWhite Plains BeachHonolulu0%98Excellent
AHo‘Okipa Beach Co. Pk.Maui0%97Excellent
AKama‘Ole Beach 2 (Ili‘Iliholo Beach)Maui0%96Excellent
AMai Poina Oe Lau Beach Co. Pk.Maui0%89Excellent
AKekaha Beach Co. Pk.Kauai0%88Excellent
AKualoa Co. Regional ParkHonolulu0%87Excellent
AKealiaKauai0%84Excellent
AAnahola Beach Co. ParkKauai0%84Excellent
ASalt Pond Beach Co. ParkKauai0%82Excellent
AWaimanalo Beach Co ParkHonolulu0%64Excellent
AOld Kona Airport St. Rec. AreaHawaii0%54Excellent
AWawaloli BeachHawaii0%53Excellent
AWhite Sands Beach Co. Pk. (Magic Sands)Hawaii0%51Excellent
AHo‘OkenaHawaii0%47Excellent
AHonaunau BayHawaii0%47Excellent
AMiloli‘I BeachHawaii0%47Excellent
APoint Panic Beach ParkHonolulu0%46Excellent
AEwa BeachHonolulu0%46Excellent
AKalama BeachHonolulu0%45Excellent
AKahala Hilton BeachHonolulu0%44Excellent
ADiamond HeadHonolulu0%44Excellent
ABanyan's Surfing AreaHawaii0%44Excellent
AOne'ula Beach Co. ParkHonolulu0%42Excellent
AKawaihae HarborHawaii0%42Excellent
ALaie Beach Co. ParkHonolulu0%41Excellent
AKailua BeachHonolulu0%40Excellent
AKokololio BeachHonolulu0%40Excellent
AKauna‘Oa BeachHawaii0%39Excellent
AOneloa Beach (Big Beach)Maui0%38Excellent
APounders BeachHonolulu0%36Excellent
AHapuna Beach St. Rec. AreaHawaii0%34Excellent
AMahukona Beach Co. Pk.Hawaii0%33Excellent
AMa‘Alaea BeachMaui0%29Excellent
AUkumehame Beach Co. Pk.Maui0%29Excellent
APu‘U Ola‘I (Small Beach)Maui0%28Excellent
AChun's ReefHonolulu0%27Excellent
ANai'a Lagoon 3Honolulu0%26Excellent
AKawaiku'i Beach ParkHonolulu0%25Excellent
AIce Pond (Single Point)Hawaii0%25Excellent
ACoconut Island ParkHawaii0%25Excellent
ABanzaiHonolulu0%24Excellent
AWaipuilaniMaui0%21Excellent
ALehia Beach Co. Pk.Hawaii0%21Excellent
AKuilima CoveHonolulu0%20Excellent
AKealia BeachHonolulu0%20Excellent
AAnaeho‘Omalu BayHawaii0.6%158Excellent
AKuhio Beach ParkHonolulu0.7%142Excellent
AKahanamoku BeachHonolulu0.7%140Excellent
AHanauma BayHonolulu0.7%140Excellent
AHalona BlowholeHonolulu0.7%135Excellent
AHale'iwa Ali'i Beach Co. Pk.Honolulu0.8%131Excellent
ASunset BeachHonolulu0.8%128Excellent
ALaniakea BeachHonolulu0.8%126Excellent
AKawailoa BeachHonolulu0.8%126Excellent
AKama‘Ole Beach 1Maui0.9%108Excellent
AWailea Beach ParkMaui1.1%88Excellent
AKahe Pt. Beach Co. Pk.Honolulu1.2%83Excellent
AHoloholokai BeachHawaii1.4%280Excellent
AKe'e BeachKauai1.5%136Excellent
AQueen's Surf Beach ParkHonolulu1.5%68Excellent
AOlowaluMaui1.5%66Excellent
APine TreesHawaii1.8%56Excellent
A2nd Beach (Next To Mahaiula)Hawaii1.8%56Excellent
AManini‘OwaliHawaii1.9%53Excellent
AOld Kona Airport (Pawai)Hawaii1.9%52Excellent
APoka‘I Bay Beach Co. Pk.Honolulu2.1%145Excellent
AFort Kamehameha BeachHonolulu2.2%413Excellent
AMagic Island BeachHonolulu2.2%269Excellent
AWai‘Oli Beach ParkKauai2.2%136Excellent
AKailua Beach MiddleHonolulu2.2%135Excellent
AWai‘Ohai BeachKauai2.3%88Excellent
APo'ipu Beach Co. ParkKauai2.3%88Excellent
AManner's BeachHonolulu2.4%42Excellent
AManini Point Co. Pk.Hawaii2.4%41Excellent
AKahalu‘U Beach Co. Pk.Hawaii2.5%158Excellent
ALeleiwi Beach Co. Pk.Hawaii2.6%152Excellent
AAla Moana Beach Co. Park, CenterHonolulu2.7%555Excellent
BWaialea BayHawaii3%33Good
BOnekahakaha Beach Co. Pk.Hawaii3.1%127Good
BKeauhou Bay (Kona)Hawaii3.4%58Good
BKakaako WaterfrontHonolulu3.5%821Good
BFort Derussy Beach ParkHonolulu3.5%491Good
BAla Moana Beach Co. Park, D.H.Honolulu3.7%271Good
BKeaukaha Beach ParkHawaii4.2%96Good
BKamakaokahonuHawaii4.5%333Good
BHilo BayfrontHawaii4.5%133Good
BKalama Beach (South)Maui4.7%127Good
BKalapaki BeachKauai4.7%85Good
BSand IslandHonolulu4.8%1,952Good
BHale'iwa Beach Co. Pk.Honolulu4.8%21Good
BLydgate State ParkKauai4.9%82Good
BOhai‘Ula BeachHawaii4.9%41Good
BPupukea Beach Co. Pk.Honolulu6.1%49Good
BHonoli‘I Beach Co. ParkHawaii6.2%113Good
BKailua BayHawaii6.4%47Good
CKe‘Ehi LagoonHonolulu7.3%646Fair
CKuli'ou'ouHonolulu7.7%26Fair
CHonokohau BeachHawaii8.4%95Fair
CJames Kealoha ParkHawaii9.2%131Fair
DBeach House BeachKauai13%23Poor

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