Staying Home Sucks, home
Mākaha-Beach-Park
Near Makaha Caverns. Photo: Nicolai Edgar Andersen, CC BY-SA 4.0, Wikimedia Commons

Makaha Caverns

Dive site · United States

Advanced divers and up

Is it worth the trip?

86Good out of 100 for your dates

Home sucks

3 days tie for best

Each day of your trip, out of 100

Mon 2 · 63 out of 100

Sea
1.1 m
Wind
11 kn
Gusts
16kn
Air
26°C

Tue 3 · 88 out of 100

Sea
0.8 m
Wind
6 kn
Gusts
9kn
Air
26°C

Wed 4 · 89 out of 100

Sea
0.6 m
Wind
5 kn
Gusts
9kn
Air
27°C

Thu 5 · 87 out of 100

Sea
0.9 m
Wind
7 kn
Gusts
10kn
Air
27°C

Fri 6 · 89 out of 100

Sea
0.8 m
Wind
2 kn
Gusts
6kn
Air
27°C

Sat 7 · 89 out of 100

Sea
0.7 m
Wind
6 kn
Gusts
11kn
Air
26°C

Sun 8 · 88 out of 100

Sea
0.8 m
Wind
5 kn
Gusts
9kn
Air
27°C

Tap a day for sea, wind and water. Full forecast

Forecast: next 10 days

Full forecast
  1. Sun 188, good
  2. Mon 263, good
  3. Tue 388, good
  4. Wed 489, good
  5. Thu 587, good
  6. Fri 689, good
  7. Sat 789, good
  8. Sun 888, good
  9. Mon 988, good
  10. Tue 1088, good

The site in five facts

  • Down to 14 mits deepest
  • From a boathow you get in
  • Advancedand up
  • Water 27 °C3 mm wetsuit
  • Faces SWswell from there reaches it

Full forecast

every day, every number

The score doesn't know currents, the visibility on the day or your certification.

Suits Advanced divers and up, as a dive guide states it. Scored for Advanced divers.

Sea and wind forecast and score for each day at Makaha Caverns
DayScoreSeaWindGustsAir
Sun 1Nov88, good0.9 m2 kn5kn27°C
Mon 2Nov63, good1.1 m11 kn16kn26°C
Tue 3Nov88, good0.8 m6 kn9kn26°C
Wed 4Nov89, good0.6 m5 kn9kn27°C
Thu 5Nov87, good0.9 m7 kn10kn27°C
Fri 6Nov89, good0.8 m2 kn6kn27°C
Sat 7Nov89, good0.7 m6 kn11kn26°C
Sun 8Nov88, good0.8 m5 kn9kn27°C
Mon 9Nov88, good0.8 m5 kn9kn26°C
Tue 10Nov88, good0.7 m5 kn8kn25°C

Sea is the waves near the site, in metres; wind and gusts in knots. "Boats in": gusts that keep dive boats in. More

Tide

  • Sun 1 NovLow 00:22 −0.1 mHigh 09:07 +0.3 mLow 17:22 −0.2 mHigh 23:20 −0.1 m
  • Mon 2 NovLow 02:31 −0.1 mHigh 10:12 +0.3 mLow 17:50 −0.2 m
  • Tue 3 NovHigh 00:15 +0.0 mLow 04:40 −0.1 mHigh 11:12 +0.2 mLow 18:16 −0.2 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Slack water, the safest time to dive where there is current, is about half an hour either side of each high and low. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Best time to go

No month stands out

Good diving days in a typical week, each month, for Advanced divers, from 2016 on (ERA5 history scored the same way).

  1. Jan7of 7: a trip from Sat 2 Jan
  2. Feb6of 7: a trip from Sat 6 Feb
  3. Mar7of 7: a trip from Sat 6 Mar
  4. Apr7of 7: a trip from Sat 3 Apr
  5. May7of 7: a trip from Sat 1 May
  6. Jun7of 7: a trip from Sat 5 Jun
  7. Jul7of 7: a trip from Sat 3 Jul
  8. Aug7of 7: a trip from Sat 7 Aug
  9. Sep7of 7: a trip from Sat 4 Sept
  10. Oct7of 7: a trip from Sat 2 Oct
  11. Nov7of 7: a trip from Mon 2 Nov
  12. Dec7of 7: a trip from Sat 5 Dec

Tap a month to see this spot for a trip then.

Typical, not a forecast: the sea and the mean wind of each day, with no gusts or rain in the history.

Map

the site, its town, photos

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Photos of Makaha Caverns

Green-Sea-Turtle-Mākaha-Beach-Park
Near Makaha Caverns, 2 km away. Photo: Nicolai Edgar Andersen, CC BY-SA 4.0, Wikimedia Commons
Aki Beach resident - panoramio
Near Makaha Caverns, 2 km away. Photo: nick hoke, CC BY 3.0, Wikimedia Commons
Green turtle at Aki beach - panoramio
Near Makaha Caverns, 2 km away. Photo: nick hoke, CC BY 3.0, Wikimedia Commons

About

the place in full, sources, credits

About Makaha Caverns

A cave dive. It goes down to 14 m. You get in from a boat. It suits Advanced divers and up, as a dive guide states it. The coast faces SW: swell from the SW reaches it, and wind from the NE blows out to sea. No dive centre within 10 km, the nearest 19 km away. The sea is about 25°C in January, its coldest month (3 mm wetsuit), and 27°C in July, its warmest (3 mm wetsuit). The town to stay in is Mākaha. Within 5 km we also list 3 surf spots and 1 wind sports spot.

  • What it is Cave.
  • How deep Down to 14 m.
  • Getting in From a boat.
  • Who it suits Suits Advanced divers and up, as a dive guide states it.
  • Dive centres No dive centre within 10 km, the nearest 19 km away.

Water about 27°C: 3 mm wetsuit. Typical sea temperature for the time of year, not a forecast.

Visibility over 30 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Mar, Jun, Jul and Aug (over 30 m).

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,200–US$2,260 each

about US$1,200–US$2,260 each · 6 nights, 2 sharing: flights, taxi, stay, food.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to HNL, estimated from distance and season, 2 airlines on the route, with a hold bagabout US$476–US$985
Taxiairport and back, sharedabout US$80–US$134
Stay6 nights, a mid-range double, sharedabout US$301–US$502
Food7 days eating outabout US$342–US$636
Totalabout US$1,200–US$2,260

Guided dives are not priced yet: we have no sourced price, so it is not in it. Prices from public sources, checked in 2026.

Where to stay: Mākaha

Closest

Mākaha

4 min by car · 6 places to stay

about US$114/nightcountry average

See 6 places to stay in Mākaha · Booking.com

About Mākaha its beds, food and every spot near it

About US$114 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 12h 30m

About 12h 30m door to door from Chicago

Fly ORD → HNL, direct, then 55 min by road

An estimate, one way; the journey never changes the score.

In the water

Dive centres nearby

  • Aloha Scuba 19 km

The nearest named dive centres and shops within 25 km, in a straight line; training agencies where the map states them. Listings, not a recommendation. Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Animals divers and surveys have recorded within 2 km of this site in the last 15 years. A record says someone saw it here, not that you will.

  • Saddle wrasse Thalassoma duperrey

    Seen in 23 records, mostly Aug to Sep.

  • Lavender Tang Acanthurus nigrofuscus

    Seen in 19 records, mostly Aug to Sep.

  • Pycnochromis vanderbilti

    Seen in 16 records, mostly Aug to Sep.

  • Banded Goatfish Parupeneus multifasciatus

    Seen in 14 records, mostly Aug to Sep.

  • Green wrasse Stethojulis balteata

    Seen in 11 records, mostly Aug to Sep.

  • Plectroglyphidodon imparipennis

    Seen in 9 records.

  • Gendarme Fish Acanthurus olivaceus

    Seen in 8 records.

  • White-spotted Puffer Canthigaster jactator

    Seen in 8 records.

  • Elegant coris Coris venusta

    Seen in 8 records.

  • Ornate Wrasse Halichoeres ornatissimus

    Seen in 8 records.

  • Arc-eye Hawkfish Paracirrhites arcatus

    Seen in 8 records.

  • Plectroglyphidodon marginatus

    Seen in 7 records.

Records: OBIS (Ocean Biodiversity Information System, IOC-UNESCO), from the datasets named here, CC0 and CC BY records only. Names: WoRMS, through OBIS; common names from Wikidata. Largest datasets here: NOAA Pacific Islands Fisheries Science Center, Ecosystem Sciences Division, National Coral Reef Monitoring Program: Stratified random surveys (StRS) of reef fish in the U.S. Pacific Islands. Credits

This week: visibility over 30 m, about usual for the month (satellite plankton reading, 24 Oct). Estimated from the month's typical visibility and this week's satellite chlorophyll against the site's normal; heavy rain before a dive can still muddy it.

The current no free forecast gives. Ask a dive centre before you book.