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Pacific Grove, CA, USA - panoramio (2)
Otter Cove. Photo: Arnab Majumdar, CC BY-SA 3.0, Wikimedia Commons

Otter Cove

Dive site · United States

Advanced divers and up

Is it worth the trip?

33Poor out of 100 for your dates

Stay home

2 days tie for best

Each day of your trip, out of 100

Tue 3 · 32 out of 100

Sea
1.1 m
Wind
9 kn
Gusts
19kn
Air
17°C

Wed 4 · 27 out of 100

Sea
1.4 m
Wind
3 kn
Gusts
6kn
Air
18°C

Thu 5 · 38 out of 100

Sea
1.0 m
Wind
7 kn
Gusts
11kn
Air
19°C

Fri 6 · 27 out of 100

Sea
1.4 m
Wind
4 kn
Gusts
9kn
Air
20°C

Sat 7 · 27 out of 100

Sea
1.6 m
Wind
4 kn
Gusts
10kn
Air
22°C

Sun 8 · 38 out of 100

Sea
1.0 m
Wind
4 kn
Gusts
14kn
Air
20°C

Mon 9 · 28 out of 100

Sea
1.5 m
Wind
1 kn
Gusts
3kn
Air
21°C

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

Forecast: next 10 days

Full forecast
  1. Mon 245, fair
  2. Tue 332, poor
  3. Wed 427, poor
  4. Thu 538, poor
  5. Fri 627, poor
  6. Sat 727, poor
  7. Sun 838, poor
  8. Mon 928, poor
  9. Tue 1027, poor
  10. Wed 1128, poor

The site in six facts

  • Down to 15 mits deepest
  • From the shorehow you get in
  • Advancedand up
  • Water 14 °C7 mm semi-dry or a drysuit
  • Faces Nswell from there reaches it
  • Best Jul–Aug7 good days in 7

Full forecast

every day, every number

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 Otter Cove
DayScoreSeaWindGustsAir
Mon 2Nov45, fair0.9 m1 kn3kn19°C
Tue 3Nov32, poor1.1 m9 kn19kn17°C
Wed 4Nov27, poor1.4 m3 kn6kn18°C
Thu 5Nov38, poor1.0 m7 kn11kn19°C
Fri 6Nov27, poor1.4 m4 kn9kn20°C
Sat 7Nov27, poor1.6 m4 kn10kn22°C
Sun 8Nov38, poor1.0 m4 kn14kn20°C
Mon 9Nov28, poor1.5 m1 kn3kn21°C
Tue 10Nov27, poor1.3 m5 kn11kn19°C
Wed 11Nov28, poor1.4 m2 kn5kn19°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 NovHigh 05:24 +0.5 mLow 10:40 −0.1 mHigh 16:13 +0.6 mLow 23:14 −0.9 m
  • Tue 3 NovHigh 06:06 +0.6 mLow 11:57 −0.3 mHigh 17:37 +0.5 m
  • Wed 4 NovLow 00:07 −0.8 mHigh 06:44 +0.7 mLow 12:58 −0.5 mHigh 18:52 +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.

Best time to go

best Jul–Aug

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

  1. Jan2of 7: a trip from Sat 2 Jan
  2. Feb3of 7: a trip from Sat 6 Feb
  3. Mar4of 7: a trip from Sat 6 Mar
  4. Apr4of 7: a trip from Sat 3 Apr
  5. May5of 7: a trip from Sat 1 May
  6. Jun6of 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. Sep6of 7: a trip from Sat 4 Sept
  10. Oct5of 7: a trip from Sat 2 Oct
  11. Nov4of 7: a trip from Tue 3 Nov
  12. Dec3of 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 Otter Cove

MBNMS - pelagic red crab
Photo: National Marine Sanctuaries, Public domain, Wikimedia Commons
MBNMS - pelagic red crabs
Photo: National Marine Sanctuaries, Public domain, Wikimedia Commons
Pink - panoramio (3)
Photo: bahniuk, CC BY 3.0, Wikimedia Commons

More diving near here

5 places

About

the place in full, sources, credits

About Otter Cove

A kelp forest dive. It goes down to 15 m. You get in from the shore. 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. 6 dive centres or shops within 10 km, the nearest 2.9 km away. The sea is about 12°C in May, its coldest month (7 mm semi-dry or a drysuit), and 15°C in August, its warmest (7 mm semi-dry or a drysuit). For Advanced divers the best months are usually July and August, with about 7 good days in 7; in January, about 2. From the weather of past years. The town to stay in is Pacific Grove. Within 5 km we also list 4 surf spots, 1 wind sports spot and 8 dive sites.

  • What it is Kelp forest.
  • How deep Down to 15 m.
  • Getting in From the shore.
  • Who it suits Suits Advanced divers and up, as a dive guide states it.
  • Dive centres 6 dive centres or shops within 10 km, the nearest 2.9 km away.

Water about 14°C: 7 mm semi-dry or a 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 and Dec (about 7 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$926–US$1,710 each

about US$926–US$1,710 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 2 November 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to MRY, estimated from distance and season, 1 airline on the route, with a hold bagabout US$262–US$537
Taxiairport and back, sharedabout US$20–US$34
Stay6 nights, a mid-range double, sharedabout US$302–US$503
Food7 days eating outabout US$342–US$637
Totalabout US$926–US$1,710

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: Pacific Grove

Ad Links marked Ad may pay us if you book. You pay the same, and they never change a score. How we earn

Closest

Pacific Grove

about 5 min by car · 69 places to stay

about US$114/nightcountry average

See 69 places to stay in Pacific Grove · Booking.com

About Pacific Grove 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 2 November 2026.

Getting there: about 6h 55m

About 6h 55m door to door from Chicago

Fly ORD → MRY, direct, then 30 min by road

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

In the water

Dive centres nearby

  • On The Beach Surf Shop 2.9 km

  • Bamboo Reef Scuba Diving Centers 3.0 km

  • Cannery Row Aquatics 3.5 km

  • Enterprise Cannery 3.5 km

  • Monterey Bay Scuba 3.8 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.

  • Swellshark Cephaloscyllium ventriosumShark

    Seen in 1958 records, mostly Jul to Sep.

  • Arctocephalus philippiiSeal or sea lion

    Seen in 3 records.

  • Red sea urchin Mesocentrotus franciscanus

    Seen in 33701 records, mostly Nov.

  • Purple sea urchin Strongylocentrotus purpuratus

    Seen in 32755 records, mostly Nov.

  • Pisaster giganteus

    Seen in 11172 records, mostly Nov.

  • Sebastes mystinus

    Seen in 10442 records, mostly Jul to Sep.

  • Bat star Patiria miniata

    Seen in 9357 records, mostly Nov.

  • Anthopleura sola

    Seen in 6910 records, mostly Nov.

  • Cucumaria miniata

    Seen in 4212 records, mostly Nov.

  • Oxylebius pictus

    Seen in 3926 records, mostly Jul to Sep.

  • Urticina piscivora

    Seen in 3703 records, mostly Nov.

  • Oxyjulis californica

    Seen in 3600 records, mostly Jul to Sep.

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: PISCO fish transects; PISCO swath transects; cfceb150-bbe2-4efb-8682-14cfc7167e7c; MARINe CBS - Quadrat Surveys Summarized; 1e3ba2fc-7d13-4a24-8619-e94b243f9d2d. Credits

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

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