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LakeQuality

Lake Havasu

Mohave County, ArizonaView mapDirections

ADEQ publishes the water-quality measurements for Lake Havasu. Here is what has been measured.

Clarity
27.1 ft
Secchi · sampled 2018
Max depth
~62 ft est.
GLOBathy model
  • Impaired · Metals (other than mercury)
  • 62 ft max depth
  • Public access
  • Limited data

Lake Havasu in Mohave County, Arizona has water-quality measurements published by ADEQ, shown here as reported. Water clarity: 27.1 ft visibility.

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Lake Havasu is a lake in Mohave County, Arizona with an estimated average depth of about 62 feet. Limited fish-species data available. Public access is available with 12 public boat landings.

Source: EPA Water Quality Portal sampling records, ADEQ, last sampled 2018-06-12. Methodology: how these readings are compared.

What Lake Havasu is good for

From access and monitoring records, not editorial picks.

  • Clear water27.1 ft of visibility
  • Boat launch12 documented ramps
  • Camping7 public campgrounds nearby

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Lake Havasu is listed impaired under Clean Water Act §303(d) (IR 5) for metals (other than mercury). Check local advisories before you swim.

Whether Lake Havasu is safe to swim in today is a call for the Arizona Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Havasu

These are the measurements ADEQ publishes for Lake Havasu, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 27.1 ft down. TSI 30.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)27.1ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.30Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Lake Havasu

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

~62 ft est.

Public access

Yes

Listed by ADEQ

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Arizona has not published bathymetry for Lake Havasu.

Lake Size & Watershed

Watershed (drainage) area

174,238 sq mi

HydroLAKES / HydroSHEDS

Surface area

15,022 acres

HydroLAKES / HydroSHEDS

Shoreline

93.8 mi

HydroLAKES / HydroSHEDS

Elevation

446 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Recreation & Access

12
Boat Landings
Yes
Public Access
7
Campgrounds
  • Lake Havasu State Park - 1Public
  • Lake Havasu State Park - 2Public
  • Lake Havasu State Park - 3Public
  • Lake Havasu - Site SixPublic
  • Lake Havasu - 1Semi-private
  • Lake Havasu - 2Semi-private

Showing 6 of 12 documented landings from the USGS National Boat Ramps inventory.

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Public campgrounds near Lake Havasu

  • Mallard Cove 5 Shoreline Campsite0.3 km
  • Mallard Cove 6 Shoreline Campsite0.3 km
  • Wren Cove 1 ADA Accessible Shoreline Campsite0.4 km
  • Wren Cove 2 ADA Accessible Shoreline Campsite0.4 km
  • Wren Cove 3 Shoreline Campsite0.5 km
  • Widgeon Key Shoreline Campsite0.6 km
  • Bluebird 1 Shoreline Campsite0.8 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Lake Havasu

Compare lakeside cabins, hotels, and vacation rentals near Lake Havasu in Mohave County, Arizona — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Havasu

Prices for Nov 6–8, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip? Cabins and lodging at Lake Havasu → · more Arizona lake trips

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Fishing Lake Havasu

EPA Impairment Status

Lake Havasu is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Metals (other than mercury)

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit AZL15030101-0590_00 · Official waterbody report

Nearby Lakes in Mohave County

Frequently asked questions about Lake Havasu

Where is Lake Havasu?

Lake Havasu is a lake in Mohave County, Arizona. Its water-quality measurements are published by ADEQ and shown on this page as reported.

What is the water quality of Lake Havasu?

Lake Havasu in Mohave County, Arizona has water-quality measurements published by ADEQ, shown here as reported. Water clarity: 27.1 ft visibility.

Measurements on this page ↑

Is Lake Havasu safe to swim in?

Nutrient and algae readings are not a swimming clearance. Lake Havasu is listed impaired under Clean Water Act §303(d) (IR 5) for metals (other than mercury). Check local advisories before you swim.

Swimming on this page ↑

How deep is Lake Havasu?

No published bathymetric survey covers Lake Havasu, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 62 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

Are there boat ramps on Lake Havasu?

Lake Havasu has 12 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Lake Havasu State Park - 1, Lake Havasu State Park - 2, Lake Havasu State Park - 3, Lake Havasu - Site Six, among others. Public access is listed as yes.

Access on this page ↑

Can I fish at Lake Havasu?

Lake Havasu has 12 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Arizona's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Lake Havasu?

Lake Havasu has 7 public campgrounds from USGS The National Map within 5 km, including Mallard Cove 5 Shoreline Campsite, Mallard Cove 6 Shoreline Campsite, Wren Cove 1 ADA Accessible Shoreline Campsite, Wren Cove 2 ADA Accessible Shoreline Campsite. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Access on this page ↑

Where this data comes from

5 measurements from 1 monitoring station, 2018. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • North American Lake Management SocietyNALMS5 samples · 2018
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Named boat-access points from the USGS National Boat Ramps inventory

Public campgrounds from USGS The National Map Structures, within about 3 miles