Tide & TempNOAA tides and water temperature

Pennsylvania tide station

Marcus Hook, Pa. tide times

Today, Sunday, October 18, 2026: high tide at 6:26 AM (4.8 ft) and 6:39 PM (5.8 ft); low tide at 12:58 AM (1.0 ft) and 12:43 PM (1.0 ft). Water temperature 63.0 F at Marcus Hook.

NOAA station 8540433 · Reference station · MLLW datum · times in EDT · sunrise 7:15 AM, sunset 6:18 PM · first quarter (51% lit)

Low tide▼
12:58AM
1.0FT MLLW
low
High tide▲
6:26AM
4.8FT MLLW
high
Low tide▼
12:43PM
1.0FT MLLW
low
High tide▲
6:39PM
5.8FT MLLW
high
Water temp°F
63.0
17.2C
Marcus Hook
12345612 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:58 AM1.0 ft6:26 AM4.8 ft12:43 PM1.0 ft6:39 PM5.8 ftnow 5:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is rising toward high tide at 6:26 AM (4.8 ft).

First Quarter 51% litSunrise 7:15 AMSunset 6:18 PMDaylight 11h 02mEDT

Next 7 days at Marcus Hook, Pa.

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:58 AM1.0 ft6:26 AM4.8 ft12:43 PM1.0 ft6:39 PM5.8 ft7:15 AM6:18 PM 51%
Mon Oct 191:49 AM1.0 ft7:22 AM4.8 ft1:39 PM0.9 ft7:36 PM5.8 ft7:16 AM6:17 PM 61%
Tue Oct 202:40 AM0.9 ft8:17 AM5.0 ft2:39 PM0.9 ft8:33 PM5.8 ft7:17 AM6:15 PM 71%
Wed Oct 213:32 AM0.8 ft9:09 AM5.2 ft3:39 PM0.8 ft9:26 PM5.9 ft7:19 AM6:14 PM 80%
Thu Oct 224:21 AM0.6 ft9:57 AM5.5 ft4:37 PM0.6 ft10:15 PM5.9 ft7:20 AM6:12 PM 88%
Fri Oct 235:09 AM0.5 ft10:41 AM5.9 ft5:32 PM0.5 ft11:01 PM6.0 ft7:21 AM6:11 PM 94%
Sat Oct 245:55 AM0.5 ft11:23 AM6.3 ft6:26 PM0.4 ft11:45 PM6.0 ft7:22 AM6:10 PM 98%

Water temperature near Marcus Hook, Pa.

405060708090
63.0 F (17.2 C)
NOAA CO-OPS station 8540433 (this station's own sensor), read 5:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 62.8 to 79.2 F. Typical for October here is 65.4 F (5-year hourly mean; range 58.1 to 74.1), so today is 2.4 F below typical.

Water temperature is the nearest NOAA reading to Marcus Hook, Pa., not a measurement at the tide gauge itself. See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in EDT with sunrise, sunset and moon illumination. CSV of today's tides for every Pennsylvania station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:58 AM6:44 PM 72%
Fri Oct 2    6:59 AM6:43 PM 62%
Sat Oct 3    7:00 AM6:41 PM 52%
Sun Oct 4    7:01 AM6:40 PM 41%
Mon Oct 5    7:02 AM6:38 PM 31%
Tue Oct 6    7:03 AM6:36 PM 22%
Wed Oct 7    7:04 AM6:35 PM 14%
Thu Oct 8    7:05 AM6:33 PM 7%
Fri Oct 9    7:06 AM6:32 PM 3%
Sat Oct 10    7:07 AM6:30 PM 0%
Sun Oct 11    7:08 AM6:29 PM 0%
Mon Oct 12    7:09 AM6:27 PM 2%
Tue Oct 13    7:10 AM6:26 PM 7%
Wed Oct 14    7:11 AM6:24 PM 13%
Thu Oct 15    7:12 AM6:23 PM 21%
Fri Oct 164:40 AM5.2 ft11:07 AM1.0 ft4:51 PM6.1 ft 7:13 AM6:21 PM 30%
Sat Oct 1712:09 AM1.0 ft5:31 AM5.0 ft11:52 AM1.0 ft5:42 PM5.9 ft7:14 AM6:20 PM 40%
Sun Oct 18today12:58 AM1.0 ft6:26 AM4.8 ft12:43 PM1.0 ft6:39 PM5.8 ft7:15 AM6:18 PM 51%
Mon Oct 191:49 AM1.0 ft7:22 AM4.8 ft1:39 PM0.9 ft7:36 PM5.8 ft7:16 AM6:17 PM 61%
Tue Oct 202:40 AM0.9 ft8:17 AM5.0 ft2:39 PM0.9 ft8:33 PM5.8 ft7:17 AM6:15 PM 71%
Wed Oct 213:32 AM0.8 ft9:09 AM5.2 ft3:39 PM0.8 ft9:26 PM5.9 ft7:19 AM6:14 PM 80%
Thu Oct 224:21 AM0.6 ft9:57 AM5.5 ft4:37 PM0.6 ft10:15 PM5.9 ft7:20 AM6:12 PM 88%
Fri Oct 235:09 AM0.5 ft10:41 AM5.9 ft5:32 PM0.5 ft11:01 PM6.0 ft7:21 AM6:11 PM 94%
Sat Oct 245:55 AM0.5 ft11:23 AM6.3 ft6:26 PM0.4 ft11:45 PM6.0 ft7:22 AM6:10 PM 98%
Sun Oct 256:40 AM0.5 ft12:03 PM6.6 ft7:19 PM0.4 ft 7:23 AM6:08 PM 100%
Mon Oct 2612:28 AM6.0 ft7:26 AM0.4 ft12:44 PM6.8 ft8:10 PM0.4 ft7:24 AM6:07 PM 99%
Tue Oct 271:12 AM5.9 ft8:12 AM0.4 ft1:28 PM6.9 ft9:02 PM0.4 ft7:25 AM6:06 PM 97%
Wed Oct 281:58 AM5.7 ft8:59 AM0.5 ft2:14 PM6.9 ft9:54 PM0.5 ft7:26 AM6:05 PM 92%
Thu Oct 292:48 AM5.6 ft9:49 AM0.5 ft3:05 PM6.8 ft10:47 PM0.6 ft7:27 AM6:03 PM 85%
Fri Oct 303:42 AM5.4 ft10:42 AM0.6 ft4:00 PM6.6 ft11:43 PM0.7 ft7:28 AM6:02 PM 77%
Sat Oct 314:42 AM5.2 ft11:40 AM0.7 ft5:02 PM6.3 ft 7:30 AM6:01 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 112:40 AM0.7 ft4:48 AM5.1 ft11:42 AM0.7 ft5:10 PM6.0 ft6:31 AM5:00 PM 57%
Mon Nov 212:37 AM0.6 ft5:56 AM5.2 ft12:44 PM0.7 ft6:19 PM5.9 ft6:32 AM4:58 PM 46%
Tue Nov 31:34 AM0.5 ft7:01 AM5.3 ft1:46 PM0.6 ft7:25 PM5.8 ft6:33 AM4:57 PM 36%
Wed Nov 42:29 AM0.4 ft8:02 AM5.6 ft2:47 PM0.5 ft8:25 PM5.9 ft6:34 AM4:56 PM 26%
Thu Nov 53:22 AM0.2 ft8:57 AM5.9 ft3:45 PM0.3 ft9:19 PM5.9 ft6:35 AM4:55 PM 17%
Fri Nov 64:12 AM0.2 ft9:47 AM6.2 ft4:39 PM0.2 ft10:08 PM5.9 ft6:36 AM4:54 PM 10%
Sat Nov 74:59 AM0.2 ft10:32 AM6.4 ft5:30 PM0.2 ft10:53 PM5.9 ft6:38 AM4:53 PM 5%
Sun Nov 85:43 AM0.3 ft11:14 AM6.5 ft6:18 PM0.2 ft11:36 PM5.8 ft6:39 AM4:52 PM 1%
Mon Nov 96:26 AM0.4 ft11:55 AM6.5 ft7:04 PM0.3 ft 6:40 AM4:51 PM 0%
Tue Nov 1012:19 AM5.6 ft7:06 AM0.5 ft12:35 PM6.5 ft7:47 PM0.4 ft6:41 AM4:50 PM 1%
Wed Nov 111:02 AM5.4 ft7:44 AM0.6 ft1:14 PM6.4 ft8:29 PM0.5 ft6:42 AM4:49 PM 4%
Thu Nov 121:43 AM5.2 ft8:21 AM0.7 ft1:53 PM6.2 ft9:11 PM0.6 ft6:43 AM4:48 PM 10%
Fri Nov 132:25 AM5.0 ft8:56 AM0.7 ft2:32 PM6.1 ft9:52 PM0.7 ft6:44 AM4:47 PM 17%
Sat Nov 143:08 AM4.9 ft9:33 AM0.7 ft3:13 PM5.9 ft10:35 PM0.7 ft6:46 AM4:47 PM 25%
Sun Nov 153:53 AM4.7 ft10:14 AM0.7 ft3:57 PM5.8 ft11:19 PM0.7 ft6:47 AM4:46 PM 35%
Mon Nov 164:42 AM4.7 ft11:04 AM0.7 ft4:49 PM5.6 ft 6:48 AM4:45 PM 45%
Tue Nov 1712:06 AM0.6 ft5:35 AM4.7 ft12:01 PM0.7 ft5:45 PM5.5 ft6:49 AM4:44 PM 56%
Wed Nov 1812:54 AM0.5 ft6:28 AM4.9 ft1:01 PM0.6 ft6:43 PM5.4 ft6:50 AM4:44 PM 66%
Thu Nov 191:43 AM0.4 ft7:21 AM5.1 ft2:04 PM0.5 ft7:40 PM5.4 ft6:51 AM4:43 PM 76%
Fri Nov 202:34 AM0.4 ft8:12 AM5.5 ft3:06 PM0.4 ft8:35 PM5.4 ft6:52 AM4:42 PM 84%
Sat Nov 213:25 AM0.3 ft9:01 AM5.9 ft4:06 PM0.3 ft9:26 PM5.4 ft6:53 AM4:42 PM 91%
Sun Nov 224:16 AM0.2 ft9:48 AM6.2 ft5:03 PM0.2 ft10:15 PM5.4 ft6:55 AM4:41 PM 96%
Mon Nov 235:07 AM0.2 ft10:34 AM6.5 ft5:59 PM0.1 ft11:03 PM5.4 ft6:56 AM4:41 PM 99%
Tue Nov 245:58 AM0.2 ft11:20 AM6.7 ft6:53 PM0.1 ft11:52 PM5.4 ft6:57 AM4:40 PM 100%
Wed Nov 256:50 AM0.1 ft12:09 PM6.8 ft7:46 PM0.1 ft 6:58 AM4:40 PM 98%
Thu Nov 2612:42 AM5.3 ft7:42 AM0.1 ft1:00 PM6.7 ft8:38 PM0.1 ft6:59 AM4:39 PM 95%
Fri Nov 271:36 AM5.2 ft8:34 AM0.2 ft1:53 PM6.6 ft9:31 PM0.1 ft7:00 AM4:39 PM 89%
Sat Nov 282:31 AM5.1 ft9:29 AM0.2 ft2:50 PM6.3 ft10:24 PM0.2 ft7:01 AM4:38 PM 81%
Sun Nov 293:30 AM5.1 ft10:26 AM0.3 ft3:50 PM6.0 ft11:18 PM0.1 ft7:02 AM4:38 PM 73%
Mon Nov 304:33 AM5.1 ft11:25 AM0.3 ft4:54 PM5.7 ft 7:03 AM4:38 PM 63%

Tidal datums at Marcus Hook, Pa.

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8540433, in feet above MLLW:

MHHW

27.82 ft
Mean higher high water

MHW

27.44 ft
Mean high water

MSL

24.79 ft
Mean sea level

MLW

21.83 ft
Mean low water

MN

5.62 ft
Mean range

GT

6.17 ft
Diurnal range

Highest observed water level: 31.75 ft above MLLW on October 30, 2012. Tidal datum epoch 1983-2001.

Nearby tide stations

Questions

What time is high tide at Marcus Hook, Pa. today?

High tide at Marcus Hook, Pa., Pennsylvania on Sunday, October 18, 2026 is at 6:26 AM (4.8 ft above MLLW) and 6:39 PM (5.8 ft above MLLW), NOAA prediction, local time.

What time is low tide at Marcus Hook, Pa. today?

Low tide at Marcus Hook, Pa. on Sunday, October 18, 2026 is at 12:58 AM (1.0 ft) and 12:43 PM (1.0 ft).

What is the water temperature at Marcus Hook, Pa.?

The nearest NOAA water-temperature reading to Marcus Hook, Pa. is 63.0 F at Marcus Hook, as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 8540433.