Staying Home Sucks, home
Giant Sea Caves - panoramio
Near Tumbo Reef, 2 km away. Photo: Kiwibirdman, CC BY 3.0, Wikimedia Commons

Tumbo Reef

Dive site · Canada

Advanced divers and up

Is it worth the trip?

63Good out of 100 for your dates

Home sucks

Best on Wed 4: Sea: flat, Visibility under 5 m, Water 9 °C

Each day of your trip, out of 100

Tue 3 · 64 out of 100

Sea
0.0 mflat
Wind
4 kn
Gusts
5kn
Air
11°C

Wed 4 · 65 out of 100

Sea
0.0 mflat
Wind
0 kn
Gusts
3kn
Air
10°C

Thu 5 · 62 out of 100

Sea
0.1 mflat
Wind
8 kn
Gusts
14kn
Air
12°C

Fri 6 · 60 out of 100

Sea
0.2 mflat
Wind
10 kn
Gusts
21knboats in
Air
12°C

Sat 7 · 64 out of 100

Sea
0.0 mflat
Wind
5 kn
Gusts
10kn
Air
10°C

Sun 8 · 64 out of 100

Sea
0.0 mflat
Wind
5 kn
Gusts
11kn
Air
11°C

Mon 9 · 62 out of 100

Sea
0.2 mflat
Wind
9 kn
Gusts
16kn
Air
12°C

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

Forecast: next 9 days

Full forecast
  1. Mon 265, good
  2. Tue 364, good
  3. Wed 465, good
  4. Thu 562, good
  5. Fri 660, good
  6. Sat 764, good
  7. Sun 864, good
  8. Mon 962, good
  9. Tue 100, poor

The site in five facts

  • Down to 21 mits deepest
  • From a boathow you get in
  • Advancedand up
  • Water 9 °Cdrysuit
  • Faces Nswell 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 Tumbo Reef
DayScoreSeaWindGustsAir
Mon 2Nov65, good0.0 mflat1 kn3kn9°C
Tue 3Nov64, good0.0 mflat4 kn5kn11°C
Wed 4Nov65, good0.0 mflat0 kn3kn10°C
Thu 5Nov62, good0.1 mflat8 kn14kn12°C
Fri 6Nov60, good0.2 mflat10 kn21knboats in12°C
Sat 7Nov64, good0.0 mflat5 kn10kn10°C
Sun 8Nov64, good0.0 mflat5 kn11kn11°C
Mon 9Nov62, good0.2 mflat9 kn16kn12°C
Tue 10Nov0, poor0.6 m25 kn34knboats in14°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

  • Mon 2 NovLow 01:02 −1.3 mHigh 08:07 +0.5 mLow 13:52 −0.1 mHigh 18:30 +0.6 m
  • Tue 3 NovLow 02:12 −1.1 mHigh 08:53 +0.6 mLow 15:06 −0.5 mHigh 20:15 +0.5 m
  • Wed 4 NovLow 03:12 −1.0 mHigh 09:29 +0.8 mLow 16:04 −0.8 mHigh 21:48 +0.5 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 and its town

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.

More diving near here

4 places

About

the place in full, sources, credits

About Tumbo Reef

A reef dive. It goes down to 21 m. You get in from a boat. It suits Advanced divers and up, as a dive guide states it. The coast faces N: swell from the N reaches it, and wind from the S blows out to sea. No dive centre within 10 km, the nearest 46 km away. The sea is about 7°C in February, its coldest month (drysuit), and 16°C in July, its warmest (7 mm wetsuit and hood). The town to stay in is Eastsound.

  • What it is Reef.
  • How deep Down to 21 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 46 km away.

Water about 9°C: drysuit. Typical sea temperature for the time of year, not a forecast.

Visibility under 5 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jan, Feb and Nov (under 5 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$965–US$1,780 each

about US$965–US$1,780 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 YVR, estimated from distance and season, 3 airlines on the route, with a hold bagabout US$248–US$523
Hire car6 days, sharedabout US$134–US$228
Stay6 nights, a mid-range double, sharedabout US$275–US$456
Food7 days eating outabout US$308–US$576
Totalabout US$965–US$1,780

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: Eastsound

Closest

Eastsound

about 30 min by car · 19 places to stay

about US$114/nightcountry average

See 19 places to stay in Eastsound · Booking.com

About Eastsound 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 8h 55m

About 8h 55m door to door from Chicago

Fly ORD → YVR, direct, then 1h 05m by road

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

In the water

Dive centres nearby

No dive centre mapped within 25 km.

Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Too few open records near this site to list its animals. Ask a dive centre what you are likely to see.

This week's visibility, the current and the life no free forecast gives. Ask a dive centre before you book.