Tide & TempNOAA tides and water temperature

Delaware tide station

Mahon River entrance tide times

Today, Sunday, October 18, 2026: high tide at 3:26 AM (4.2 ft) and 3:48 PM (5.4 ft); low tide at 9:34 AM (1.2 ft) and 10:38 PM (1.3 ft). Water temperature 64.0 F at buoy SJSN4 (8.4 mi away).

NOAA station 8554399 · Reference station · MLLW datum · times in EDT · sunrise 7:15 AM, sunset 6:19 PM · first quarter (51% lit)

High tide▲
3:26AM
4.2FT MLLW
high
Low tide▼
9:34AM
1.2FT MLLW
low
High tide▲
3:48PM
5.4FT MLLW
high
Low tide▼
10:38PM
1.3FT MLLW
low
Water temp°F
64.0
17.8C
buoy SJSN4, 8.4 mi
12345612 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM3:26 AM4.2 ft9:34 AM1.2 ft3:48 PM5.4 ft10:38 PM1.3 ftnow 5:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is falling toward low tide at 9:34 AM (1.2 ft).

First Quarter 51% litSunrise 7:15 AMSunset 6:19 PMDaylight 11h 04mEDT

Next 7 days at Mahon River entrance

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today3:26 AM4.2 ft9:34 AM1.2 ft3:48 PM5.4 ft10:38 PM1.3 ft7:15 AM6:19 PM 51%
Mon Oct 194:26 AM4.2 ft10:32 AM1.1 ft4:48 PM5.4 ft11:33 PM1.2 ft7:16 AM6:17 PM 61%
Tue Oct 205:27 AM4.4 ft11:32 AM1.0 ft5:47 PM5.4 ft 7:17 AM6:16 PM 71%
Wed Oct 2112:25 AM1.0 ft6:23 AM4.7 ft12:31 PM0.8 ft6:41 PM5.6 ft7:18 AM6:15 PM 80%
Thu Oct 221:13 AM0.7 ft7:12 AM5.2 ft1:26 PM0.6 ft7:28 PM5.7 ft7:19 AM6:13 PM 88%
Fri Oct 231:58 AM0.4 ft7:55 AM5.6 ft2:18 PM0.3 ft8:13 PM5.8 ft7:20 AM6:12 PM 94%
Sat Oct 242:41 AM0.1 ft8:37 AM6.0 ft3:08 PM0.1 ft8:56 PM5.9 ft7:21 AM6:11 PM 98%

Water temperature near Mahon River entrance

405060708090
64.0 F (17.8 C)
NDBC buoy SJSN4 (8537121 - Ship John Shoal, NJ), 8.4 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Mahon River entrance, not a measurement at the tide gauge itself (this station has no water-temperature sensor). 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 Delaware station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    6:58 AM6:45 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 AM6:37 PM 22%
Wed Oct 7    7:04 AM6:35 PM 14%
Thu Oct 8    7:05 AM6:34 PM 7%
Fri Oct 9    7:06 AM6:32 PM 3%
Sat Oct 10    7:07 AM6:31 PM 0%
Sun Oct 11    7:08 AM6:29 PM 0%
Mon Oct 12    7:09 AM6:28 PM 2%
Tue Oct 13    7:10 AM6:26 PM 7%
Wed Oct 14    7:11 AM6:25 PM 13%
Thu Oct 15    7:12 AM6:23 PM 21%
Fri Oct 161:42 AM4.6 ft7:51 AM1.0 ft2:00 PM5.6 ft8:51 PM1.2 ft7:13 AM6:22 PM 30%
Sat Oct 172:31 AM4.3 ft8:39 AM1.1 ft2:51 PM5.5 ft9:43 PM1.3 ft7:14 AM6:20 PM 40%
Sun Oct 18today3:26 AM4.2 ft9:34 AM1.2 ft3:48 PM5.4 ft10:38 PM1.3 ft7:15 AM6:19 PM 51%
Mon Oct 194:26 AM4.2 ft10:32 AM1.1 ft4:48 PM5.4 ft11:33 PM1.2 ft7:16 AM6:17 PM 61%
Tue Oct 205:27 AM4.4 ft11:32 AM1.0 ft5:47 PM5.4 ft 7:17 AM6:16 PM 71%
Wed Oct 2112:25 AM1.0 ft6:23 AM4.7 ft12:31 PM0.8 ft6:41 PM5.6 ft7:18 AM6:15 PM 80%
Thu Oct 221:13 AM0.7 ft7:12 AM5.2 ft1:26 PM0.6 ft7:28 PM5.7 ft7:19 AM6:13 PM 88%
Fri Oct 231:58 AM0.4 ft7:55 AM5.6 ft2:18 PM0.3 ft8:13 PM5.8 ft7:20 AM6:12 PM 94%
Sat Oct 242:41 AM0.1 ft8:37 AM6.0 ft3:08 PM0.1 ft8:56 PM5.9 ft7:21 AM6:11 PM 98%
Sun Oct 253:23 AM-0.1 ft9:19 AM6.4 ft3:57 PM-0.1 ft9:40 PM5.8 ft7:22 AM6:09 PM 100%
Mon Oct 264:07 AM-0.2 ft10:01 AM6.6 ft4:46 PM-0.1 ft10:26 PM5.7 ft7:23 AM6:08 PM 99%
Tue Oct 274:51 AM-0.2 ft10:45 AM6.8 ft5:36 PM-0.1 ft11:13 PM5.6 ft7:24 AM6:07 PM 97%
Wed Oct 285:37 AM-0.2 ft11:32 AM6.8 ft6:28 PM0.0 ft 7:25 AM6:05 PM 92%
Thu Oct 2912:03 AM5.3 ft6:26 AM-0.0 ft12:22 PM6.6 ft7:24 PM0.2 ft7:26 AM6:04 PM 85%
Fri Oct 3012:57 AM5.1 ft7:21 AM0.2 ft1:18 PM6.4 ft8:24 PM0.4 ft7:27 AM6:03 PM 77%
Sat Oct 311:57 AM4.8 ft8:21 AM0.4 ft2:20 PM6.1 ft9:26 PM0.5 ft7:28 AM6:02 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 12:03 AM4.7 ft8:25 AM0.5 ft2:26 PM5.9 ft9:29 PM0.6 ft6:30 AM5:01 PM 57%
Mon Nov 23:13 AM4.8 ft9:32 AM0.6 ft3:35 PM5.7 ft10:31 PM0.5 ft6:31 AM5:00 PM 46%
Tue Nov 34:22 AM5.0 ft10:38 AM0.5 ft4:43 PM5.7 ft11:29 PM0.3 ft6:32 AM4:58 PM 36%
Wed Nov 45:25 AM5.3 ft11:41 AM0.4 ft5:44 PM5.7 ft 6:33 AM4:57 PM 26%
Thu Nov 512:21 AM0.2 ft6:19 AM5.6 ft12:40 PM0.2 ft6:36 PM5.7 ft6:34 AM4:56 PM 17%
Fri Nov 61:08 AM0.1 ft7:06 AM5.9 ft1:32 PM0.1 ft7:23 PM5.7 ft6:35 AM4:55 PM 10%
Sat Nov 71:51 AM0.0 ft7:49 AM6.1 ft2:21 PM-0.0 ft8:07 PM5.6 ft6:36 AM4:54 PM 5%
Sun Nov 82:32 AM0.0 ft8:29 AM6.2 ft3:06 PM-0.0 ft8:50 PM5.4 ft6:37 AM4:53 PM 1%
Mon Nov 93:11 AM0.1 ft9:08 AM6.2 ft3:48 PM0.1 ft9:31 PM5.3 ft6:38 AM4:52 PM 0%
Tue Nov 103:48 AM0.2 ft9:46 AM6.2 ft4:29 PM0.2 ft10:11 PM5.1 ft6:40 AM4:51 PM 1%
Wed Nov 114:24 AM0.4 ft10:24 AM6.1 ft5:09 PM0.4 ft10:51 PM4.8 ft6:41 AM4:50 PM 4%
Thu Nov 125:00 AM0.5 ft11:03 AM5.9 ft5:50 PM0.6 ft11:31 PM4.6 ft6:42 AM4:50 PM 10%
Fri Nov 135:38 AM0.6 ft11:44 AM5.8 ft6:33 PM0.8 ft 6:43 AM4:49 PM 17%
Sat Nov 1412:13 AM4.4 ft6:20 AM0.7 ft12:28 PM5.6 ft7:19 PM0.9 ft6:44 AM4:48 PM 25%
Sun Nov 1512:58 AM4.3 ft7:07 AM0.8 ft1:15 PM5.5 ft8:06 PM1.0 ft6:45 AM4:47 PM 35%
Mon Nov 161:47 AM4.3 ft7:59 AM0.9 ft2:06 PM5.3 ft8:55 PM1.0 ft6:46 AM4:46 PM 45%
Tue Nov 172:40 AM4.3 ft8:55 AM0.9 ft3:00 PM5.2 ft9:44 PM0.9 ft6:47 AM4:46 PM 56%
Wed Nov 183:36 AM4.5 ft9:54 AM0.9 ft3:56 PM5.2 ft10:34 PM0.7 ft6:49 AM4:45 PM 66%
Thu Nov 194:33 AM4.9 ft10:54 AM0.7 ft4:53 PM5.2 ft11:24 PM0.5 ft6:50 AM4:44 PM 76%
Fri Nov 205:26 AM5.3 ft11:53 AM0.5 ft5:47 PM5.3 ft 6:51 AM4:44 PM 84%
Sat Nov 2112:13 AM0.2 ft6:15 AM5.7 ft12:49 PM0.3 ft6:38 PM5.3 ft6:52 AM4:43 PM 91%
Sun Nov 221:01 AM-0.0 ft7:02 AM6.1 ft1:44 PM0.0 ft7:27 PM5.4 ft6:53 AM4:43 PM 96%
Mon Nov 231:49 AM-0.2 ft7:49 AM6.5 ft2:37 PM-0.2 ft8:17 PM5.4 ft6:54 AM4:42 PM 99%
Tue Nov 242:39 AM-0.3 ft8:37 AM6.7 ft3:30 PM-0.3 ft9:07 PM5.4 ft6:55 AM4:42 PM 100%
Wed Nov 253:29 AM-0.4 ft9:27 AM6.8 ft4:23 PM-0.3 ft9:59 PM5.3 ft6:56 AM4:41 PM 98%
Thu Nov 264:21 AM-0.4 ft10:18 AM6.7 ft5:17 PM-0.2 ft10:52 PM5.1 ft6:57 AM4:41 PM 95%
Fri Nov 275:14 AM-0.3 ft11:12 AM6.6 ft6:12 PM-0.1 ft11:48 PM5.0 ft6:58 AM4:40 PM 89%
Sat Nov 286:10 AM-0.2 ft12:08 PM6.3 ft7:09 PM0.0 ft 6:59 AM4:40 PM 81%
Sun Nov 2912:47 AM4.9 ft7:10 AM0.0 ft1:08 PM6.0 ft8:07 PM0.1 ft7:00 AM4:40 PM 73%
Mon Nov 301:50 AM4.9 ft8:12 AM0.2 ft2:10 PM5.7 ft9:03 PM0.2 ft7:01 AM4:39 PM 63%

Tidal datums at Mahon River entrance

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8554399, in feet above MLLW:

MHHW

14.11 ft
Mean higher high water

MHW

13.67 ft
Mean high water

MSL

11.06 ft
Mean sea level

MLW

8.35 ft
Mean low water

MN

5.33 ft
Mean range

GT

5.94 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Mahon River entrance today?

High tide at Mahon River entrance, Delaware on Sunday, October 18, 2026 is at 3:26 AM (4.2 ft above MLLW) and 3:48 PM (5.4 ft above MLLW), NOAA prediction, local time.

What time is low tide at Mahon River entrance today?

Low tide at Mahon River entrance on Sunday, October 18, 2026 is at 9:34 AM (1.2 ft) and 10:38 PM (1.3 ft).

What is the water temperature at Mahon River entrance?

The nearest NOAA water-temperature reading to Mahon River entrance is 64.0 F at buoy SJSN4 (8.4 mi away), 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 8554399.