All spots

Turtle Canyon — dive & snorkel conditions

Oʻahu, Hawaii, US · 21.274714, -157.839682 · times in Pacific/Honolulu

As of . Next update after .

Now

Rating
no-go (score 5/100, confidence 0.49)
Visibility
10 ft (3 m), satellite estimate
Swell
1.2 ft at 9 s from 203°
Wind
4 kt, gusts 7 kt, from 63°
Tide
low, 0.45 ft above MLLW
Water temperature
27 °C
Why
Hard pass. High jellyfish risk – stings likely.

Forecast (3-hour periods)

2026-10-06
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–08:00no-go210 ft1.2 ft @ 9 s from 203°4 kt (gust 7 kt) from 63°low 0.45 ft0.4910 ft of soup. Stay home. High jellyfish risk – stings likely.
–11:00good4834 ft1.2 ft @ 9 s from 203°4 kt (gust 7 kt) from 72°rising 1.14 ft0.49Clean water, 33-ish feet — but you can work around it. High jellyfish risk – stings likely.
–14:00good5739 ft1.2 ft @ 9 s from 203°5 kt (gust 5 kt) from 67°rising 1.9 ft0.49Clean water, 39-ish feet — that's the catch, but it's still go-able. High jellyfish risk – stings likely.
–17:00no-go1118 ft1.2 ft @ 9 s from 203°5 kt (gust 4 kt) from 54°falling 1.44 ft0.49Not today. High jellyfish risk – stings likely.
–20:00no-go09 ft1.3 ft @ 9 s from 203°3 kt (gust 4 kt) from 57°falling 0.59 ft0.49Green and hazy at 10 ft. Try tomorrow. High jellyfish risk – stings likely.
–23:00no-go1111 ft1.4 ft @ 8 s from 203°3 kt (gust 5 kt) from 82°rising 0.45 ft0.49Hard pass. High jellyfish risk – stings likely.
–02:00no-go1410 ft1.4 ft @ 11 s from 203°3 kt (gust 4 kt) from 103°rising 1.09 ft0.49Not today. High jellyfish risk – stings likely.
2026-10-07
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go08 ft1.5 ft @ 16 s from 203°2 kt (gust 2 kt) from 142°falling 1.12 ft0.49You'll see your hand and not much else, 7-ish. Not today. High jellyfish risk – stings likely.
–08:00no-go08 ft1.6 ft @ 16 s from 203°3 kt (gust 3 kt) from 163°falling 0.56 ft0.49Green and hazy at 7 ft. Try tomorrow. High jellyfish risk – stings likely.
–11:00good4330 ft1.7 ft @ 16 s from 203°4 kt (gust 5 kt) from 170°rising 0.87 ft0.49Go-able, just not perfect. High jellyfish risk – stings likely.
–14:00good5932 ft1.8 ft @ 16 s from 203°5 kt (gust 5 kt) from 192°rising 1.62 ft0.49Clear enough — about 33 ft — that's the catch, but it's still go-able. No major hazards detected.
–17:00fair3014 ft1.8 ft @ 16 s from 203°4 kt (gust 5 kt) from 188°falling 1.52 ft0.49Murky — barely 13 ft. Only worth it if you really know this spot. No major hazards detected.
–20:00no-go167 ft1.9 ft @ 16 s from 203°4 kt (gust 6 kt) from 177°falling 0.66 ft0.49Not today. No major hazards detected.
–23:00no-go199 ft2 ft @ 16 s from 203°3 kt (gust 4 kt) from 165°rising 0.37 ft0.49Green and hazy at 10 ft. Try tomorrow. No major hazards detected.
–02:00no-go199 ft2.1 ft @ 15 s from 203°4 kt (gust 8 kt) from 169°rising 1.12 ft0.49Green and hazy at 10 ft. Try tomorrow. No major hazards detected.
2026-10-08
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go107 ft2.2 ft @ 15 s from 203°4 kt (gust 10 kt) from 173°falling 1.47 ft0.49Not today. No major hazards detected.
–08:00no-go107 ft2.2 ft @ 15 s from 203°8 kt (gust 13 kt) from 178°falling 0.8 ft0.49You'll see your hand and not much else, 7-ish. Not today. No major hazards detected.
–11:00fair3919 ft2.3 ft @ 15 s from 203°10 kt (gust 14 kt) from 183°rising 0.62 ft0.49Not bad — 20 ft. Only worth it if you really know this spot. No major hazards detected.
–14:00good5022 ft2.4 ft @ 15 s from 203°10 kt (gust 14 kt) from 183°rising 1.34 ft0.49Decent 23-ft viz. Still diveable if you're flexible. No major hazards detected.
–17:00no-go1813 ft2.5 ft @ 13 s from 203°10 kt (gust 14 kt) from 183°falling 1.54 ft0.4913 ft of soup. Stay home. No major hazards detected.
–20:00no-go36 ft2.6 ft @ 13 s from 208°10 kt (gust 14 kt) from 183°falling 0.71 ft0.497 ft of soup. Stay home. No major hazards detected.
–23:00no-go187 ft2.7 ft @ 13 s from 208°10 kt (gust 14 kt) from 183°rising 0.27 ft0.49You'll see your hand and not much else, 7-ish. Not today. No major hazards detected.
–02:00no-go197 ft2.8 ft @ 13 s from 208°9 kt (gust 12 kt) from 186°rising 1.1 ft0.49Hard pass. No major hazards detected.
2026-10-09
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go137 ft2.9 ft @ 13 s from 208°8 kt (gust 11 kt) from 188°high 1.82 ft0.49Green and hazy at 7 ft. Try tomorrow. No major hazards detected.
–08:00no-go46 ft2.9 ft @ 13 s from 208°8 kt (gust 11 kt) from 188°falling 1.08 ft0.49Hard pass. No major hazards detected.
–11:00fair2114 ft3 ft @ 13 s from 208°8 kt (gust 11 kt) from 188°low 0.44 ft0.49Cloudy, maybe 13 ft — making this one a stretch. No major hazards detected.
–14:00fair3420 ft3.1 ft @ 14 s from 208°8 kt (gust 11 kt) from 188°rising 1.09 ft0.49Marginal. You'd want to know this spot before going. No major hazards detected.
–17:00no-go1514 ft3.2 ft @ 16 s from 208°8 kt (gust 11 kt) from 188°high 1.52 ft0.49Not today. No major hazards detected.
–20:00no-go06 ft3.2 ft @ 16 s from 208°8 kt (gust 11 kt) from 188°falling 0.74 ft0.497 ft of soup. Stay home. No major hazards detected.
–23:00no-go06 ft3.2 ft @ 16 s from 208°8 kt (gust 11 kt) from 188°low 0.15 ft0.49Not today. No major hazards detected.
–02:00no-go97 ft3.1 ft @ 18 s from 208°5 kt (gust 6 kt) from 222°rising 1.04 ft0.49You'll see your hand and not much else, 7-ish. Not today. No major hazards detected.
2026-10-10
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go37 ft3.1 ft @ 22 s from 208°3 kt (gust 4 kt) from 238°high 1.93 ft0.49You'll see your hand and not much else, 7-ish. Not today. No major hazards detected.
–08:00no-go06 ft3 ft @ 22 s from 208°3 kt (gust 4 kt) from 238°falling 1.36 ft0.49You'll see your hand and not much else, 7-ish. Not today. No major hazards detected.
–11:00no-go1913 ft3 ft @ 21 s from 208°3 kt (gust 4 kt) from 238°falling 0.59 ft0.49Not today. No major hazards detected.
–14:00fair3921 ft3 ft @ 20 s from 208°3 kt (gust 4 kt) from 238°rising 0.87 ft0.49Marginal. You'd want to know this spot before going. No major hazards detected.
–17:00fair2215 ft3 ft @ 20 s from 208°3 kt (gust 4 kt) from 238°high 1.42 ft0.49Marginal. You'd want to know this spot before going. No major hazards detected.
–20:00no-go06 ft3 ft @ 20 s from 208°3 kt (gust 4 kt) from 238°falling 0.75 ft0.497 ft of soup. Stay home. No major hazards detected.
–23:00no-go36 ft2.9 ft @ 20 s from 208°3 kt (gust 4 kt) from 238°low 0.06 ft0.49Green and hazy at 7 ft. Try tomorrow. No major hazards detected.
–02:00no-go137 ft3 ft @ 18 s from 208°3 kt (gust 5 kt) from 92°rising 0.94 ft0.49Hard pass. No major hazards detected.
2026-10-11
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go137 ft3 ft @ 18 s from 208°3 kt (gust 5 kt) from 76°rising 1.85 ft0.49Not today. No major hazards detected.
–08:00no-go06 ft2.9 ft @ 18 s from 208°3 kt (gust 5 kt) from 76°falling 1.61 ft0.49Hard pass. No major hazards detected.
–11:00no-go1513 ft2.9 ft @ 18 s from 208°3 kt (gust 5 kt) from 76°falling 0.84 ft0.4913 ft of soup. Stay home. No major hazards detected.
–14:00fair3921 ft2.8 ft @ 18 s from 208°3 kt (gust 5 kt) from 76°rising 0.7 ft0.49Not bad — 20 ft. Only worth it if you really know this spot. No major hazards detected.
–17:00fair3416 ft2.8 ft @ 16 s from 213°3 kt (gust 5 kt) from 76°rising 1.15 ft0.49Marginal. You'd want to know this spot before going. No major hazards detected.
–20:00no-go16 ft2.8 ft @ 16 s from 213°3 kt (gust 5 kt) from 76°falling 0.75 ft0.497 ft of soup. Stay home. No major hazards detected.
–23:00no-go57 ft2.7 ft @ 16 s from 213°3 kt (gust 5 kt) from 76°low 0.15 ft0.497 ft of soup. Stay home. No major hazards detected.
–02:00no-go158 ft2.7 ft @ 16 s from 213°5 kt (gust 7 kt) from 73°rising 0.83 ft0.49Not today. No major hazards detected.
2026-10-12
Time (local)RatingScore /100VisibilitySwellWindTide (MLLW)ConfidenceWhy
–05:00no-go158 ft2.6 ft @ 16 s from 213°6 kt (gust 7 kt) from 71°rising 1.71 ft0.497 ft of soup. Stay home. No major hazards detected.
–08:00no-go36 ft2.6 ft @ 16 s from 213°6 kt (gust 7 kt) from 71°falling 1.82 ft0.49Hard pass. No major hazards detected.
–11:00fair2316 ft2.6 ft @ 16 s from 213°6 kt (gust 7 kt) from 71°falling 1.07 ft0.49Not bad — 16 ft. Only worth it if you really know this spot. No major hazards detected.
–14:00excellent9273 ft— @ — from —6 kt (gust 7 kt) from 71°rising 0.59 ft0.42Drop everything; this is the window. Light ENE breeze — plus viz pops at 72 ft. No major hazards detected.
–17:00excellent9059 ft— @ — from —6 kt (gust 7 kt) from 71°rising 0.93 ft0.42Drop everything; this is the window. Glassy surface — plus viz pops at 59 ft. No major hazards detected.
–20:00no-go1513 ft— @ — from —6 kt (gust 7 kt) from 71°falling 0.73 ft0.42Hard pass. No major hazards detected.
–23:00no-go1513 ft— @ — from —6 kt (gust 7 kt) from 71°falling 0.23 ft0.42Green and hazy at 13 ft. Try tomorrow. No major hazards detected.
–02:00fair3916 ft— @ — from —5 kt (gust 7 kt) from 80°rising 0.72 ft0.4216-ish ft of visibility — borderline. No major hazards detected.

Tide events (feet above MLLW)