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Pentwater Lake
Lake · Pentwater Township, Michigan
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- A Beach Hazards Statement is in effect for Mason; Oceana; Muskegon; Ottawa; Allegan; Van Buren.
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Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy 45024, as of Aug 22, 10:30 AM UTC
- A Beach Hazards Statement is in effect for Mason; Oceana; Muskegon; Ottawa; Allegan; Van Buren. — NWS Grand Rapids MI
No official beach-advisory feed for Michigan yet — follow posted signs and local guidance.
Live data from NOAA buoy 45024 (16.1 mi away), as of Aug 22, 10:30 AM UTC.
Weather at Pentwater Lake









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Frequently asked questions
- Where is Pentwater Lake?
- Pentwater Lake is a lake in Pentwater Township, Michigan.
- What is the water temperature at Pentwater Lake?
- As of August 22, 2026, the water temperature at Pentwater Lake in Pentwater Township, Michigan is 70°F (21°C), measured by NOAA buoy 45024, 16.1 miles away.
- Can you swim at Pentwater Lake?
- Use caution — an official advisory is in effect: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
- How is Pentwater Lake rated?
- Pentwater Lake in Pentwater Township, Michigan has an average visitor rating of 4.8 out of 5, based on 54 reviews.
- What amenities does Pentwater Lake have?
- Visitor-listed amenities at Pentwater Lake include camping-nearby.
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- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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