Tide & TempNOAA tides and water temperature

Washington tide station

Greenhead Slough tide times

Today, Sunday, October 18, 2026: high tide at 8:32 AM (7.8 ft) and 7:57 PM (8.7 ft); low tide at 2:00 AM (1.7 ft) and 2:18 PM (4.6 ft). Water temperature 55.9 F at buoy 46243 (14 mi away).

NOAA station 9440650 · Reference station · MLLW datum · times in PDT · sunrise 7:38 AM, sunset 6:24 PM · first quarter (52% lit)

Low tide▼
2:00AM
1.7FT MLLW
low
High tide▲
8:32AM
7.8FT MLLW
high
Low tide▼
2:18PM
4.6FT MLLW
low
High tide▲
7:57PM
8.7FT MLLW
high
Water temp°F
55.9
13.3C
buoy 46243, 14 mi
1234567891012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM2:00 AM1.7 ft8:32 AM7.8 ft2:18 PM4.6 ft7:57 PM8.7 ftnow 2:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is rising toward high tide at 8:32 AM (7.8 ft).

First Quarter 52% litSunrise 7:38 AMSunset 6:24 PMDaylight 10h 46mPDT

Next 7 days at Greenhead Slough

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today2:00 AM1.7 ft8:32 AM7.8 ft2:18 PM4.6 ft7:57 PM8.7 ft7:38 AM6:24 PM 52%
Mon Oct 192:56 AM2.0 ft9:35 AM7.9 ft3:20 PM4.5 ft9:07 PM8.3 ft7:39 AM6:22 PM 62%
Tue Oct 203:52 AM2.0 ft10:35 AM8.2 ft4:20 PM4.0 ft10:19 PM8.3 ft7:41 AM6:20 PM 72%
Wed Oct 214:45 AM2.0 ft11:26 AM8.8 ft5:16 PM3.2 ft11:26 PM8.5 ft7:42 AM6:19 PM 81%
Thu Oct 225:35 AM1.9 ft12:08 PM9.4 ft6:09 PM2.3 ft 7:43 AM6:17 PM 89%
Fri Oct 2312:24 AM8.9 ft6:23 AM1.8 ft12:46 PM10.2 ft6:57 PM1.3 ft7:45 AM6:15 PM 95%
Sat Oct 241:14 AM9.3 ft7:08 AM1.8 ft1:23 PM10.9 ft7:43 PM0.4 ft7:46 AM6:14 PM 98%

Water temperature near Greenhead Slough

405060708090
55.9 F (13.3 C)
NDBC buoy 46243 (Clatsop Spit, OR), 14 mi away, observed 08:30 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Greenhead Slough, 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 PDT with sunrise, sunset and moon illumination. CSV of today's tides for every Washington station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:15 AM6:56 PM 71%
Fri Oct 2    7:16 AM6:54 PM 61%
Sat Oct 3    7:18 AM6:52 PM 51%
Sun Oct 4    7:19 AM6:50 PM 40%
Mon Oct 5    7:20 AM6:48 PM 30%
Tue Oct 6    7:21 AM6:46 PM 21%
Wed Oct 7    7:23 AM6:44 PM 13%
Thu Oct 8    7:24 AM6:42 PM 7%
Fri Oct 9    7:25 AM6:40 PM 2%
Sat Oct 10    7:27 AM6:39 PM 0%
Sun Oct 11    7:28 AM6:37 PM 0%
Mon Oct 12    7:30 AM6:35 PM 3%
Tue Oct 13    7:31 AM6:33 PM 7%
Wed Oct 14    7:32 AM6:31 PM 14%
Thu Oct 15    7:34 AM6:29 PM 22%
Fri Oct 1612:17 AM0.8 ft6:38 AM8.4 ft12:25 PM4.0 ft6:08 PM9.8 ft7:35 AM6:28 PM 31%
Sat Oct 171:06 AM1.3 ft7:31 AM8.0 ft1:18 PM4.4 ft6:57 PM9.2 ft7:36 AM6:26 PM 41%
Sun Oct 18today2:00 AM1.7 ft8:32 AM7.8 ft2:18 PM4.6 ft7:57 PM8.7 ft7:38 AM6:24 PM 52%
Mon Oct 192:56 AM2.0 ft9:35 AM7.9 ft3:20 PM4.5 ft9:07 PM8.3 ft7:39 AM6:22 PM 62%
Tue Oct 203:52 AM2.0 ft10:35 AM8.2 ft4:20 PM4.0 ft10:19 PM8.3 ft7:41 AM6:20 PM 72%
Wed Oct 214:45 AM2.0 ft11:26 AM8.8 ft5:16 PM3.2 ft11:26 PM8.5 ft7:42 AM6:19 PM 81%
Thu Oct 225:35 AM1.9 ft12:08 PM9.4 ft6:09 PM2.3 ft 7:43 AM6:17 PM 89%
Fri Oct 2312:24 AM8.9 ft6:23 AM1.8 ft12:46 PM10.2 ft6:57 PM1.3 ft7:45 AM6:15 PM 95%
Sat Oct 241:14 AM9.3 ft7:08 AM1.8 ft1:23 PM10.9 ft7:43 PM0.4 ft7:46 AM6:14 PM 98%
Sun Oct 252:00 AM9.8 ft7:52 AM1.9 ft1:59 PM11.6 ft8:29 PM-0.4 ft7:48 AM6:12 PM 100%
Mon Oct 262:46 AM10.0 ft8:36 AM2.1 ft2:36 PM12.1 ft9:14 PM-1.0 ft7:49 AM6:10 PM 99%
Tue Oct 273:32 AM10.1 ft9:21 AM2.3 ft3:15 PM12.3 ft10:01 PM-1.2 ft7:50 AM6:09 PM 96%
Wed Oct 284:19 AM10.0 ft10:07 AM2.7 ft3:57 PM12.3 ft10:48 PM-1.2 ft7:52 AM6:07 PM 91%
Thu Oct 295:09 AM9.8 ft10:55 AM3.1 ft4:43 PM12.0 ft11:38 PM-0.8 ft7:53 AM6:06 PM 85%
Fri Oct 306:02 AM9.4 ft11:46 AM3.5 ft5:34 PM11.4 ft 7:55 AM6:04 PM 76%
Sat Oct 3112:30 AM-0.3 ft7:00 AM9.1 ft12:42 PM3.8 ft6:31 PM10.6 ft7:56 AM6:02 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 11:26 AM0.3 ft7:03 AM8.9 ft12:45 PM4.0 ft6:38 PM9.8 ft6:58 AM5:01 PM 56%
Mon Nov 21:24 AM0.9 ft8:09 AM8.9 ft1:52 PM3.9 ft7:54 PM9.1 ft6:59 AM4:59 PM 45%
Tue Nov 32:23 AM1.4 ft9:12 AM9.3 ft2:58 PM3.4 ft9:12 PM8.7 ft7:01 AM4:58 PM 35%
Wed Nov 43:19 AM1.8 ft10:09 AM9.8 ft4:01 PM2.7 ft10:27 PM8.7 ft7:02 AM4:57 PM 25%
Thu Nov 54:13 AM2.0 ft10:58 AM10.3 ft4:58 PM1.9 ft11:31 PM8.8 ft7:03 AM4:55 PM 16%
Fri Nov 65:03 AM2.3 ft11:40 AM10.9 ft5:49 PM1.1 ft 7:05 AM4:54 PM 9%
Sat Nov 712:23 AM9.1 ft5:50 AM2.5 ft12:18 PM11.3 ft6:34 PM0.5 ft7:06 AM4:53 PM 4%
Sun Nov 81:08 AM9.3 ft6:35 AM2.7 ft12:54 PM11.5 ft7:17 PM0.1 ft7:08 AM4:51 PM 1%
Mon Nov 91:49 AM9.5 ft7:18 AM2.9 ft1:29 PM11.6 ft7:59 PM-0.1 ft7:09 AM4:50 PM 0%
Tue Nov 102:29 AM9.5 ft8:02 AM3.1 ft2:04 PM11.6 ft8:41 PM-0.2 ft7:11 AM4:49 PM 1%
Wed Nov 113:09 AM9.5 ft8:45 AM3.4 ft2:40 PM11.4 ft9:23 PM-0.0 ft7:12 AM4:47 PM 5%
Thu Nov 123:50 AM9.3 ft9:29 AM3.7 ft3:17 PM11.0 ft10:06 PM0.2 ft7:14 AM4:46 PM 10%
Fri Nov 134:32 AM9.1 ft10:14 AM4.0 ft3:56 PM10.5 ft10:50 PM0.6 ft7:15 AM4:45 PM 18%
Sat Nov 145:18 AM8.9 ft11:02 AM4.3 ft4:38 PM10.0 ft11:36 PM1.0 ft7:16 AM4:44 PM 26%
Sun Nov 156:06 AM8.7 ft11:54 AM4.5 ft5:25 PM9.4 ft 7:18 AM4:43 PM 36%
Mon Nov 1612:26 AM1.4 ft6:58 AM8.6 ft12:51 PM4.6 ft6:21 PM8.8 ft7:19 AM4:42 PM 47%
Tue Nov 171:17 AM1.8 ft7:50 AM8.8 ft1:51 PM4.3 ft7:26 PM8.3 ft7:21 AM4:41 PM 57%
Wed Nov 182:10 AM2.1 ft8:41 AM9.1 ft2:49 PM3.8 ft8:37 PM8.1 ft7:22 AM4:40 PM 68%
Thu Nov 193:01 AM2.4 ft9:28 AM9.6 ft3:45 PM3.0 ft9:47 PM8.2 ft7:23 AM4:39 PM 77%
Fri Nov 203:52 AM2.6 ft10:14 AM10.2 ft4:38 PM2.0 ft10:52 PM8.5 ft7:25 AM4:38 PM 85%
Sat Nov 214:42 AM2.8 ft10:58 AM11.0 ft5:28 PM1.0 ft11:49 PM9.0 ft7:26 AM4:37 PM 92%
Sun Nov 225:31 AM2.9 ft11:40 AM11.7 ft6:17 PM0.1 ft 7:28 AM4:36 PM 97%
Mon Nov 2312:41 AM9.5 ft6:19 AM3.0 ft12:23 PM12.3 ft7:05 PM-0.7 ft7:29 AM4:36 PM 99%
Tue Nov 241:30 AM9.8 ft7:08 AM3.1 ft1:06 PM12.7 ft7:53 PM-1.2 ft7:30 AM4:35 PM 100%
Wed Nov 252:19 AM10.0 ft7:56 AM3.2 ft1:51 PM12.8 ft8:42 PM-1.5 ft7:32 AM4:34 PM 98%
Thu Nov 263:08 AM10.1 ft8:46 AM3.2 ft2:39 PM12.7 ft9:31 PM-1.4 ft7:33 AM4:34 PM 94%
Fri Nov 273:59 AM10.0 ft9:38 AM3.3 ft3:29 PM12.2 ft10:20 PM-1.0 ft7:34 AM4:33 PM 88%
Sat Nov 284:52 AM9.9 ft10:31 AM3.5 ft4:23 PM11.5 ft11:10 PM-0.5 ft7:35 AM4:32 PM 80%
Sun Nov 295:46 AM9.8 ft11:28 AM3.6 ft5:22 PM10.6 ft 7:37 AM4:32 PM 71%
Mon Nov 3012:02 AM0.3 ft6:42 AM9.9 ft12:29 PM3.6 ft6:26 PM9.6 ft7:38 AM4:31 PM 61%

Tidal datums at Greenhead Slough

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9440650, in feet above MLLW:

MHHW

26.12 ft
Mean higher high water

MHW

25.37 ft
Mean high water

MSL

21.32 ft
Mean sea level

MLW

16.61 ft
Mean low water

MN

8.76 ft
Mean range

GT

10.69 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Greenhead Slough today?

High tide at Greenhead Slough, Washington on Sunday, October 18, 2026 is at 8:32 AM (7.8 ft above MLLW) and 7:57 PM (8.7 ft above MLLW), NOAA prediction, local time.

What time is low tide at Greenhead Slough today?

Low tide at Greenhead Slough on Sunday, October 18, 2026 is at 2:00 AM (1.7 ft) and 2:18 PM (4.6 ft).

What is the water temperature at Greenhead Slough?

The nearest NOAA water-temperature reading to Greenhead Slough is 55.9 F at buoy 46243 (14 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 9440650.