Big Island Snorkel Conditions

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Tuesday, September 1, 2026

North Kohala Conditions 🟒

Location Rating Visibility Wind Speed Waves Currents
Hapuna Beach 8.0 🟒 Good AM E 10-15 mph 1-2 ft Light Ripple Low
Wai’alea Bay (69) 8.5 🟒 Good Inside Coves E 10-15 mph 0-1 ft Flat Inside Low Inside
Makaiwa Bay 8.0 🟒 Good AM E 10-15 mph 0-1 ft Flat Low
Anaeho’omalu Bay 7.5 🟒 Good Inside E 10-15 mph 1 ft Light Ripple Light Ripple

Description: North Kohala remains a good snorkeling area on the island today under moderate easterly trade winds (10-15 mph). Sheltered from arriving south swell energy, protected coves from Hapuna down through Anaeho’omalu Bay offer clear water early in the day before afternoon trade breezes produce light surface chop.

Kona Coast Conditions 🟑

Location Rating Visibility Wind Speed Waves Currents
Honokohau Rock 6.5 🟑 Fair AM / Building Sand Haze Variable 5 mph AM 2-4 ft AM / 3-5 ft PM Arriving SSW Swell Moderate Building Surge
White Sands Beach 5.5 🟑 Fair AM / Building Shorebreak Turbidity Variable 5 mph AM 3-5 ft Building Shorebreak Moderate-Active Shorebreak Rip
Kahalu’u Beach Park 6.0 🟑 Fair Inside Basin / Building Outer Haze Variable 5 mph AM 1-2 ft Inside / 3-5 ft Outer Reef Moderate Outer Surge

Description: Marginal: A new south-southwest swell fills in today across Kona exposures, building from 2-4 ft this morning up to 3-5 ft by afternoon. Glassy morning land breezes keep surface waters smooth, but arriving long-interval set waves will begin stirring up sand turbidity along White Sands and outer reef drop-offs at Kahalu’u ahead of Wednesday’s peak.

South Kona Conditions 🟑

Location Rating Visibility Wind Speed Waves Currents
Kealakekua Bay 7.5 🟒 Good Inside Wall Variable 5 mph AM 0-1 ft Flat Inside Wall Low Inside
Pu’uhonua O Honaunau 6.0 🟑 Fair AM / Building Ledge Wash Variable 5 mph AM 2-4 ft AM / 3-5 ft PM Arriving Swell Moderate Building Ledge Surge
Ho’okena Beach Park 5.5 🟑 Fair AM / Sand Turbidity Variable 5 mph AM 3-5 ft Building South Swell Moderate-Active Surge

Description: Protected waters inside Kealakekua Bay along the Captain Cook monument wall remain clear and calm from swell energy. However, exposed rock entry ledges at Pu’uhonua O Honaunau (Two-Step) and Ho’okena will experience building ledge wash and surge as the south-southwest swell fills in through the afternoon, requiring extra care during water entries.

KEY LEGEND

  • 🟒 (7.0-10.0) Good: Safe, clear water, low surge.
  • 🟑 Marginal: (4.0-6.5) Fair visibility, light surge. Use caution.
  • πŸ”΄ (0.0-3.5) Dangerous: High surf, strong currents, or turbid conditions. Avoid.

BEST TIME TO GO: Head out early in the morning window (7:30 AM to 10:30 AM) across North Kohala (Wai’alea, Makaiwa, Hapuna) or deep Kealakekua Bay for the calmest water before arriving south swell surge and afternoon sea breezes increase ocean motion.

MARINE ADVISORIES: Moderate easterly trade winds (10-15 knots) persist state-wide today. A new south-southwest swell fills in today (2-4 ft AM, building to 3-5 ft PM) and will peak Wednesday near High Surf Advisory thresholds (6-8 ft surf faces). A new medium-period east swell from Hurricane Karina arrives tonight into Wednesday fectimg east facing shores. Always avoid swimming or snorkeling in brown water near stream or gulch outlets.

Ocean conditions can change rapidly.Β  Watch the surf, waves, currents and surge on the shoreline, rocks and reefs. Always spend 5-10 minutes in snorkel meditation watching the conditions. Β Are there other snorkelers in the water? Savor the moment.Β  If the water doesn’t look clear, calm and inviting, don’t go in!

Maui