ER Compass
live + archived ER waits

Lakeridge Health - Port Perry

Port Perry, ON · Hospital website ↗
Open 24/7☎ (905) 985-7321
39 min
current emergency wait
High confidence, official hospital feed, updated 1 min ago
vs its typical now
−11 min
usually about 50 min at this hour
Ontario rank
#5 / 53
among ERs reporting now, shortest first
calmest hour
10am
typically 54 min
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Patients waiting
1
In the ED now
7
Weather now
8°C
Air quality (AQHI)
3

When this ER is busiest

Based on our archive, this emergency room is typically busiest around 1am and on Fridays, and quietest around 10am and on Wednesdays.

1h2hcalmest
12a6a12p6p11p

Over the last month its posted wait has typically been about 1h 7m, ranging roughly 27 min to 2h 47m.

For a non-urgent visit, a calmer hour usually means a shorter wait; in an emergency, go to the nearest ER no matter the time.

Busiest hours, by day
Average emergency wait at Lakeridge Health - Port Perry by day of week and hour of day, in minutes
01234567891011121314151617181920212223
Sun112115119109867572665247495461708393100106106140135141153138
Mon1231261211201251088367575053606780931051091091081009994101116
Tue119129127123124106886772676761627383981051059793848697109
Wed114114113978070707666534543475258677479777773808493
Thu102103103968281817373605151586980919286807265687989
Fri99103111112117100979379665963657392105113112112112109105108110
Sat10910190726358534755545559637283909495929797101109116

For a non-urgent visit, a calmer hour usually means a shorter wait; in an emergency, go to the nearest ER no matter the time.

Next 12 hours

The wait is about 39 min right now. If this ER follows its usual pattern, expect it to climb toward roughly 1h 32m over the next 12 hours.

A projection from this ER's own history, not a guarantee. Live conditions can change quickly.

How reliable is this number?

Over the last 49.0 h, this ER's posted wait refreshes about every 19 min, has ranged 17 min–3h 5m.

Measured from our own archive of what this hospital posted. See how we check accuracy

Getting there

Logistics from OpenStreetMap, to help plan your arrival, not medical guidance. In an emergency, go straight to the nearest entrance and ask staff.

Time to be seen (CIHI)

Across Ontario, 9 in 10 patients were seen by a physician within ~4h 30m.

For comparison, the wait this ER has posted runs a median of ~54 min over the stretch we've tracked it, the typical live estimate, where the CIHI figure above is the long-wait tail (the slowest 1 in 10).

Province-wide, no hospital-level figure is published for this site. CIHI, fiscal 2024–2025. Source ↗

If you're admitted (CIHI)

Across Ontario, 9 in 10 admitted patients spent under ~44h 24m in the ED waiting for an inpatient bed.

Most ER visits end in discharge and are far shorter, this is the admitted-patient (boarding) figure. Province-wide, no hospital-level figure for this site. CIHI, fiscal 2024–2025. Source ↗

Typical in Ontario (CIHI)

half of discharged ED visits finish within ~2.3–3.7 h; 9 in 10 within ~8.3 h.

Province-wide total time in the ED (arrival to leaving), Apr–Sep 2025, a ballpark where there's no live wait, not this hospital's posted number.

Nearby emergency rooms

Frequently asked questions

How long is the ER wait at Lakeridge Health - Port Perry right now?
As of the latest update, about 39 min to be seen at Lakeridge Health - Port Perry. The figure refreshes roughly every 10 minutes and is the hospital's own live estimate, not a guarantee: an emergency room always treats the sickest patients first, so your own wait can differ.
What does the wait time actually measure?
Usually the estimated time to be seen by a physician, but Canada has no common definition. Quebec publishes stretcher occupancy, New Brunswick length of stay, and others an estimate of the wait to be seen, so we keep each province in its own units and never blend them into one misleading number.
How accurate are these ER wait times?
They are the live estimates each hospital publishes, refreshed about every 10 minutes; we stamp every reading with the moment the hospital said it was current and flag a feed that goes stale. They are estimates, not guarantees, an emergency room always sees the sickest patients first, so your own wait can differ. We also backtest our forecasts against what hospitals post next; see the accuracy page.
Should I go to the ER, or somewhere else?
For anything life-threatening, call 911 or go to the nearest emergency room now, never wait for a shorter posted time. For a non-urgent problem, calling 811 (free 24/7 health advice), a walk-in clinic, or a pharmacist is often faster. When in doubt, get checked.

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