Staying Home Sucks, home
2021-10-07 17 26 29 Coconut palms and lawn near the beach at Poipu Beach Park in Poipu, Kauai, Hawaii
Amber's Arches. Photo: Famartin, CC BY-SA 4.0, Wikimedia Commons

Amber's Arches

Dive site · United States

Experienced divers only

Is it worth the trip?

82Good out of 100 for your dates

Home sucks

3 days tie for best

Each day of your trip, out of 100

Mon 2 · 65 out of 100

Sea
1.1 m
Wind
16 kn
Gusts
34knboats in
Air
26°C

Tue 3 · 87 out of 100

Sea
1.0 m
Wind
14 kn
Gusts
26kn
Air
25°C

Wed 4 · 86 out of 100

Sea
0.9 m
Wind
15 kn
Gusts
27kn
Air
26°C

Thu 5 · 66 out of 100

Sea
1.1 m
Wind
13 kn
Gusts
24kn
Air
26°C

Fri 6 · 67 out of 100

Sea
1.1 m
Wind
13 kn
Gusts
29kn
Air
26°C

Sat 7 · 87 out of 100

Sea
1.0 m
Wind
13 kn
Gusts
32kn
Air
26°C

Sun 8 · 87 out of 100

Sea
1.0 m
Wind
11 kn
Gusts
23kn
Air
26°C

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

Forecast: next 10 days

Full forecast
  1. Sun 188, good
  2. Mon 265, good
  3. Tue 387, good
  4. Wed 486, good
  5. Thu 566, good
  6. Fri 667, good
  7. Sat 787, good
  8. Sun 887, good
  9. Mon 988, good
  10. Tue 1088, good

The site in five facts

  • Down to 24 mits deepest
  • From a boathow you get in
  • Experienced / deepexperienced divers only
  • Water 26 °C3 mm wetsuit
  • Faces Sswell 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 experienced divers only, as a dive guide states it. Scored for experienced divers.

Sea and wind forecast and score for each day at Amber's Arches
DayScoreSeaWindGustsAir
Sun 1Nov88, good0.9 m13 kn23knboats in26°C
Mon 2Nov65, good1.1 m16 kn34knboats in26°C
Tue 3Nov87, good1.0 m14 kn26kn25°C
Wed 4Nov86, good0.9 m15 kn27kn26°C
Thu 5Nov66, good1.1 m13 kn24kn26°C
Fri 6Nov67, good1.1 m13 kn29kn26°C
Sat 7Nov87, good1.0 m13 kn32kn26°C
Sun 8Nov87, good1.0 m11 kn23kn26°C
Mon 9Nov88, good0.9 m12 kn23kn26°C
Tue 10Nov88, good0.9 m10 kn21kn25°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 01:08 −0.2 mHigh 09:14 +0.3 mLow 17:04 −0.2 mHigh 22:30 −0.0 m
  • Mon 2 NovLow 02:52 −0.1 mHigh 10:20 +0.3 mLow 17:42 −0.2 mHigh 23:50 +0.1 m
  • Tue 3 NovLow 04:42 −0.1 mHigh 11:21 +0.3 mLow 18:14 −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.

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 Amber's Arches

2021-10-07 18 22 50 Green sea turtles near sunset on the beach at Poipu Beach Park in Poipu, Kauai, Hawaii
Photo: Famartin, CC BY-SA 4.0, Wikimedia Commons
Hawaiian monk seal - Neomonachus schauinslandi - Poipu beach, Kauai
Photo: E bailey, CC BY-SA 4.0, Wikimedia Commons
Chelonia mydas-basking Poipu Beach
Photo: Peterwchen, CC BY 4.0, Wikimedia Commons

More diving near here

4 places

About

the place in full, sources, credits

About Amber's Arches

A cave dive. It goes down to 24 m. You get in from a boat. It suits experienced divers only, as a dive guide states it. The coast faces S: swell from the S reaches it, and wind from the N blows out to sea. 1 dive centre or shop within 10 km, the nearest 3.4 km away. The sea is about 24°C in February, its coldest month (5 mm wetsuit), and 27°C in July, its warmest (3 mm wetsuit). The town to stay in is Po Ipu. Within 5 km we also list 5 surf spots, 1 wind sports spot and 6 dive sites.

  • What it is Cave.
  • How deep Down to 24 m.
  • Getting in From a boat.
  • Who it suits Suits experienced divers only, as a dive guide states it.
  • Dive centres 1 dive centre or shop within 10 km, the nearest 3.4 km away.

Water about 26°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 Jul, Aug and Oct (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$1,270–US$2,380 each

about US$1,270–US$2,380 each · 6 nights, 2 sharing: flights, hire car, 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
Hire car6 days, sharedabout US$154–US$255
Stay6 nights, a mid-range double, sharedabout US$301–US$502
Food7 days eating outabout US$342–US$636
Totalabout US$1,270–US$2,380

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: Po Ipu

Closest

Po Ipu

1 min by car · 55 places to stay

about US$114/nightcountry average

See 55 places to stay in Po Ipu · Booking.com

About Po Ipu 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 14h 45m

About 14h 45m door to door from Chicago

Fly ORD → HNL, direct, then 3h 15m by road

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

In the water

Dive centres nearby

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 21 records, mostly Jun to Aug.

  • Lavender Tang Acanthurus nigrofuscus

    Seen in 13 records, mostly Jun to Aug.

  • Pycnochromis vanderbilti

    Seen in 11 records, mostly Jun to Aug.

  • Gendarme Fish Acanthurus olivaceus

    Seen in 8 records.

  • Arc-eye Hawkfish Paracirrhites arcatus

    Seen in 8 records.

  • White-spotted Puffer Canthigaster jactator

    Seen in 7 records.

  • Clown wrasse Coris gaimard

    Seen in 6 records.

  • Spotted Surgeonfish Ctenochaetus strigosus

    Seen in 6 records.

  • Ornate Wrasse Halichoeres ornatissimus

    Seen in 6 records.

  • Banded Goatfish Parupeneus multifasciatus

    Seen in 6 records.

  • Whitebar surgeonfish Acanthurus leucopareius

    Seen in 5 records.

  • Manini Acanthurus triostegus

    Seen in 5 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; HRC SCC Aerial Shoreline Surveys February 2012; CRC HRC PMRF Aerial Ship-follow Surveys February 2015 and 2016; CRC HRC PMRF Small Vessel-Based Monitoring Surveys February 2015. Credits

This week: visibility about 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.