Shorebite

Tide pooling in Pennsylvania: best low tides

The best tide pool days are low tides that are among a spot's lowest of the year and fall in daylight. In Pennsylvania they come mostly in December to February. The next stretch of tide pool lows across the state is Dec 25–29. Dates, times and heights below come from NOAA predictions for 13 spots, worked out for the next 12 months.

Tide pools in every state · Pennsylvania king tides

Tide pool season in Pennsylvania

Average number of good tide pool days per spot, month by month:

Oct0.0
Nov0.2
Dec4.3
Jan8.5
Feb5.3
Mar3.1
Apr0.0
May0.0
Jun0.0
Jul0.3
Aug0.4
Sep0.2

Best tide pool days statewide

DatesBest daySpots with a good low that day
Dec 25–29Sun Dec 2712 of 13 spots
Jan 1–3Fri Jan 111 of 13 spots
Jan 23–29Mon Jan 2513 of 13 spots
Feb 21–25Tue Feb 2313 of 13 spots
Mar 21–24Tue Mar 2312 of 13 spots

Tide pool lows for your spot

Next good low

Showing all 13 spots

SpotNext tide pool lowsLowest
Philadelphia, Municipal Pier 11, Pa.Nov 26–28 mornings
then Dec 25–28, Jan 23–28
0.1 ft Fri Nov 27, 10:22 AM
7 good days in the next 3 months
Cornwells Heights, Pa.Dec 24–29 mornings
then Jan 1, Jan 22–29
-0.1 ft Sat Dec 26, 10:30 AM
7 good days in the next 3 months
Edgely, Pa.Dec 24–29 middays
then Jan 1, Jan 22–29
-0.1 ft Sun Dec 27, 11:54 AM
7 good days in the next 3 months
Bridesburg, Philadelphia, Pa.Dec 25–29 mornings
then Jan 1, Jan 23–29
-0.1 ft Sun Dec 27, 10:44 AM
6 good days in the next 3 months
Market Street BridgeDec 25–29 mornings
then Jan 1–2, Jan 23–29
-0.1 ft Sat Dec 26, 9:32 AM
7 good days in the next 3 months
Penrose Avenue BridgeDec 25–29 mornings
then Jan 1–3, Jan 24–29
-0.1 ft Sun Dec 27, 10:15 AM
8 good days in the next 3 months
Philadelphia, US Coast Guard Station, Pa.Dec 25–29 mornings
then Jan 1–2, Jan 23–29
-0.1 ft Sat Dec 26, 9:32 AM
7 good days in the next 3 months
Tinicum National Wildlife RefugeDec 25–29 mornings
then Jan 1–2, Jan 23–29
-0.1 ft Sun Dec 27, 10:53 AM
7 good days in the next 3 months
Tinicum National Wildlife RefugeDec 25–29 mornings
then Jan 1–3, Jan 24–29
-0.1 ft Sat Dec 26, 9:24 AM
8 good days in the next 3 months
Norwood CityDec 26–29 mornings
then Jan 1–3, Jan 24–29
-0.1 ft Sat Dec 26, 8:57 AM
7 good days in the next 3 months
Wanamaker BridgeDec 26–29 mornings
then Jan 1–3, Jan 24–29
-0.1 ft Sun Dec 27, 9:52 AM
7 good days in the next 3 months
Marcus Hook, Pa.Dec 27–28 mornings
then Jan 2–4, Jan 25–28
-0.2 ft Sun Dec 27, 9:13 AM
5 good days in the next 3 months
Newbold, Pa.Jan 1 afternoon
then Jan 22–28, Feb 20–25
-0.1 ft Fri Jan 1, 4:31 PM
1 good day in the next 3 months

Tide pool tips

Go before the low

Arrive about an hour before low tide and head back as soon as the water turns.

Watch the waves

Sneaker waves run far up rocky shores, especially on the Pacific. Never turn your back on the ocean.

Step on bare rock

Seaweed and barnacles are slippery and alive. Wear shoes with grip and step on bare rock or sand.

Look, don't take

Touch gently with a wet finger, put rocks back as you found them, and leave animals and shells. Many tide pools are protected.

How these dates are worked out

For every spot we take NOAA's low tide predictions for the next 12 months. A low counts as a tide pool low when it's in that spot's lowest 10% and comes between an hour after sunrise and sunset, so there's light for the hour before it. Heights are feet above mean lower low water (MLLW), the zero on tide charts; below zero is a minus tide. Wind and swell can keep the water higher than predicted. Not for navigation.