Beach · Tillamook County · OR
Is OCEANSIDE BEACH STATE WAYSIDE safe to swim?
No advisory or algae bloom reported for this water today.
Updated July 19, 2026 · Oregon beach program (EPA BEACON)
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Know before you get in at OCEANSIDE BEACH STATE WAYSIDE.
Get an alert the day a bacteria or algae advisory goes up.
What's in the water at OCEANSIDE BEACH STATE WAYSIDE right now
As of July 19, 2026, OCEANSIDE BEACH STATE WAYSIDE in Tillamook County, Oregon is clear to swim. Blue-green algae are not currently monitored at this water. No fecal-bacteria advisory is posted (state beach program). Rainfall over the past week totaled 0.0 in, which can wash bacteria and nutrients into the water.
Blue-green algae at OCEANSIDE BEACH STATE WAYSIDE
OCEANSIDE BEACH STATE WAYSIDE is a lake in Tillamook County, Oregon. Blue-green algae are not currently monitored at this water.
Blue-green algae (cyanobacteria) blooms are most common from midsummer into early fall, when the water is warm, calm, and rich in nutrients from runoff. They can produce toxins that make people sick and can be rapidly fatal to dogs, so skip water that looks green, scummy, or like spilled paint, and keep children and pets out of it.
Frequently asked: swimming in OCEANSIDE BEACH STATE WAYSIDE
- Is it safe to swim in OCEANSIDE BEACH STATE WAYSIDE right now?
- OCEANSIDE BEACH STATE WAYSIDE is clear to swim today. Blue-green algae are not currently monitored at this water. Conditions can change quickly with wind, heat, and rain, so check the posted signs and look at the water before you get in.
- Does OCEANSIDE BEACH STATE WAYSIDE have blue-green algae (cyanobacteria)?
- Blue-green algae are not currently monitored at OCEANSIDE BEACH STATE WAYSIDE. Watch for green, blue-green, or paint-like scum and avoid the water if you see it.
- Can dogs swim in OCEANSIDE BEACH STATE WAYSIDE?
- No bloom is detected at OCEANSIDE BEACH STATE WAYSIDE today, but dogs are much more vulnerable to blue-green algae than people, and blooms can form within hours. Always keep dogs away from water that looks green, scummy, or discolored, and rinse them off after swimming.
- How many Oregon lakes and beaches have swim advisories today?
- Today, 31 Oregon waters are under a swim advisory and 1 more warrant caution, out of 213 monitored waters SwimZone tracks in the state.
- How is OCEANSIDE BEACH STATE WAYSIDE's water quality measured?
- SwimZone builds this read from EPA CyAN satellite imagery for blue-green algae, official beach and fecal-bacteria advisories where a program monitors OCEANSIDE BEACH STATE WAYSIDE, and a recent-rainfall overlay, all refreshed daily. It was last updated July 19, 2026.