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Matawan Creek - Photo 1
Photo: Matawan Creek mouth by Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) (CC BY 4.0) License

Matawan Creek

River · Keyport, New Jersey

4.1(7 reviews)

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range.

  • Water temperature is 77°F, within the comfortable 70–86°F range.
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Good to swimRainy today

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range.

  • Water temperature is 77°F, within the comfortable 70–86°F range. USGS gauge 01407081, as of Aug 21, 6:55 PM gauge-local time
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
77°F
25°C

No official beach-advisory feed for New Jersey yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge Raritan Bay at Keansburg NJ (3.1 mi away), as of Aug 21, 6:55 PM gauge-local time.

Weather at Matawan Creek

H: 79° L: 65°
Patchy rain nearby
Patchy rain nearby
75°
|
Feels like 77°
Precipitation
84%
Humidity
75%
Wind
7 mph
UV Index
0.1
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Patchy rain nearby
65°
3 AM
Patchy rain nearby
65°
6 AM
Patchy rain nearby
65°
9 AM
Cloudy
67°
12 PM
Partly Cloudy
73°
3 PM
Cloudy
77°
6 PM
Overcast
77°
9 PM
Light drizzle
72°

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Frequently asked questions

Where is Matawan Creek?
Matawan Creek is a river in Keyport, New Jersey.
What is the water temperature at Matawan Creek?
As of August 21, 2026, the water temperature at Matawan Creek in Keyport, New Jersey is 77°F (25°C), measured by USGS gauge 01407081, 3.1 miles away.
Can you swim at Matawan Creek?
Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range. Checked August 21, 2026.
How is Matawan Creek rated?
Matawan Creek in Keyport, New Jersey has an average visitor rating of 4.1 out of 5, based on 7 reviews.

Visitor Reviews

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Best Times to Visit

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Right Now
Not ideal for outdoor activities today
🌊 Rivers & Streams Tips:
  • Check water levels and current conditions before visiting
  • Wear life jackets when on the water
  • Be aware of rapids and potential hazards
  • Respect private property along riverbanks
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Keyport, NJ 07735

Keyport, New Jersey 07735

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