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Photo: San Diego (35766910865) by Sergei Gussev (CC BY 2.0) License

Harbor Island Park

Park · San Diego, California

Great conditions todayPublic restroomWheelchair accessible entranceWheelchair accessible parking lot

Tranquil public park overlooking the bay with a shoreline path for walkers & a route for bicyclists.

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Current water conditions

Water temp
69°F
21°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy SDBC1 (2 mi away), as of Aug 20, 10:30 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Harbor Island Park

H: 87° L: 67°
Overcast
Overcast
81°
|
Feels like 84°
Precipitation
17%
Humidity
67%
Wind
7 mph
UV Index
4.2
Water Conditions:
🏊Perfect for swimming
12 AM
Partly Cloudy
69°
3 AM
Partly Cloudy
68°
6 AM
Mist
67°
9 AM
Partly Cloudy
74°
12 PM
Sunny
87°
3 PM
Partly Cloudy
82°
6 PM
Overcast
78°
9 PM
Overcast
71°

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Frequently asked questions

Where is Harbor Island Park?
Harbor Island Park is a park in San Diego, California.
What is the water temperature at Harbor Island Park?
As of August 20, 2026, the water temperature at Harbor Island Park in San Diego, California is 69°F (21°C), measured by NOAA buoy SDBC1, 2 miles away.
Can you swim at Harbor Island Park?
There is no fixed answer for Harbor Island Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Harbor Island Park in San Diego, California. Check current water conditions before you go, and follow posted signs and local guidance.
How is Harbor Island Park rated?
Harbor Island Park in San Diego, California has an average visitor rating of 4.7 out of 5, based on 2017 reviews.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

Right Now
Perfect conditions right now!
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

1875 Harbor Island Dr, San Diego, CA 92101

San Diego, California 92101

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🚻 Public restroom

Family & Children

👶 Good for kids