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South Naknek, AK

Full City Profile · Alaska · Bristol Bay Borough County

2.5 /5.0
C+ Fair
66 Population 1/sq mi density
$51,250 Median Income $35,259 per capita
$104,200 Home Value $435,931 Zillow
$1,083 Median Rent 25.0% income on rent
37°F Avg Temperature 269 sunny days/yr
1,821 Violent Crime/100K 1,945 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$51,250 median income, 10.6% unemployment
A+
Affordability
5.0 / 5.0
$104,200 home value, $1,083/mo rent
F
Safety
1.0 / 5.0
1,821 violent crimes/100K (379% above avg)
F
Education
1.4 / 5.0
4.7% bachelor's degree or higher
South Naknek has a cool climate with an average annual temperature of 37°F (3°C). Winters average 17°F in January while summers reach 57°F in July. The area gets 269 sunny days per year. Annual precipitation totals 21.4 inches. The area receives 47.4 inches of snow annually. Air quality is rated Good with a median AQI of 21.

Temperature

17°F Jan (-9°C) 57°F Jul (14°C)
Annual Average36.5°F
32% below US avg
January Average17°F (-9°C)
July Average57°F (14°C)
Sunny Days269 days/yr

Geography

Elevation171 ft (52 m)
Area37.6 sq mi (97.5 km²)
Population Density1/sq mi
Coordinates58.6755°N, 156.9941°W
TimezoneAmerica/Anchorage
CountyBristol Bay Borough County
Nearest AirportTed Stevens Anchorage International (ANC)
297 miles away

Precipitation & Snow

Annual Rainfall 21.4"
44% below US avg
Snowfall 47.4"
Wettest Month (Aug) 3.07"
Driest Month (Feb) 0.79"

Air Quality

AQI Median21.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score1.2 / 100
Social Vulnerability44.0 / 100
Community Resilience29.3 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Low
Wildfire Very Low
Flood No Rating
Hail No Rating
Strong Wind No Rating
Winter Weather Very Low
Lightning Very Low
Ice Storm Very Low
Drought No Rating
Cold Wave Relatively Low
Landslide Very Low
Coastal Flood No Rating
Volcano Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

1,473 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M2.6 on Aug 25, 2025.

May 1, 1990 19 km SSE of King Salmon, Alaska M6.6 31 km
Jul 28, 2001 74 km S of Kokhanok, Alaska M6.6 133 km
Jul 23, 2016 26 km SSE of King Salmon, Alaska M5.5 38 km
Aug 26, 1999 68 km NNW of Karluk, Alaska M5.5 139 km
May 9, 1998 35 km SE of Egegik, Alaska M5.4 77 km
May 9, 1998 48 km SE of Egegik, Alaska M5.4 88 km
Feb 27, 2003 37 km S of King Salmon, Alaska M5.3 41 km
May 9, 1998 67 km ESE of Egegik, Alaska M5.2 93 km
Jan 22, 2019 87 km ESE of King Salmon, Alaska M5.2 104 km
Apr 1, 2025 59 km E of Egegik, Alaska M5.1 71 km
Aug 29, 2001 54 km WNW of Karluk, Alaska M5.0 144 km
May 9, 1998 36 km SE of Egegik, Alaska M4.9 77 km
Jun 13, 2010 Alaska Peninsula M4.9 62 km
Apr 10, 1990 61 km WNW of Karluk, Alaska M4.9 133 km
Feb 17, 2020 79 km E of Ugashik, Alaska M4.9 140 km
Mar 7, 2019 93 km E of King Salmon, Alaska M4.8 112 km
Apr 1, 1997 87 km NNW of Karluk, Alaska M4.8 116 km
Aug 28, 2010 Alaska Peninsula M4.7 149 km
Mar 29, 1995 71 km ENE of Ugashik, Alaska M4.7 105 km
May 9, 1998 45 km SE of Egegik, Alaska M4.7 84 km
Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Ukinrek Maars (98 km).

Name Type Elevation Last Eruption Distance
Ukinrek Maars Maar(s) 91 m (299 ft) 1977 98 km
Ugashik-Peulik Stratovolcano 1,474 m (4,836 ft) 1814 109 km
Martin Stratovolcano 1,863 m (6,112 ft) 1953 110 km
Trident Stratovolcano 1,864 m (6,115 ft) 1974 121 km
Katmai Stratovolcano 2,047 m (6,716 ft) 1912 126 km
Chiginagak Stratovolcano 2,221 m (7,287 ft) 1998 171 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

9 wildfires (100+ acres) within 100 km. Largest: IOWITHLA RIVER (43,424 ac, 2022).

Year Name Acres Distance
2022 IOWITHLA RIVER 43,424 87 km
2022 PAULS CREEK 17,902 48 km
2022 CONTACT CREEK 10,797 78 km
2019 LEVELOCK 10,370 50 km
2015 PAULS CREEK 9,683 38 km
2019 LOWER KLUTUK 5,997 70 km
2015 COPENHAGEN CREEK 5,335 37 km
2015 COPENHAGEN 3,207 37 km
1990 ALAGNAK 1,004 70 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 17°F (-9°C) 1.1 in Coldest
February 17°F (-8°C) 0.8 in Driest
March 24°F (-4°C) 1.0 in
April 33°F (0°C) 1.1 in
May 44°F (6°C) 1.3 in
June 51°F (11°C) 1.6 in
July 57°F (14°C) 2.2 in Warmest
August 55°F (13°C) 3.1 in Wettest
September 48°F (9°C) 2.7 in
October 35°F (2°C) 2.1 in
November 24°F (-4°C) 1.6 in
December 18°F (-8°C) 1.4 in

South Naknek has a seasonal temperature swing of 40°F / from 17°F in January to 57°F in July. Total annual precipitation is 19.9 inches, with August being the wettest month (3.1") and February the driest (0.8").

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