Tide & TempNOAA tides and water temperature

Florida tide station

Big Coppitt Key, northeast side, Waltz Key Basin tide times

Today, Sunday, October 18, 2026: high tide at 7:22 AM (1.7 ft) and 10:10 PM (1.1 ft); low tide at 2:24 AM (0.4 ft) and 5:35 PM (0.2 ft). Water temperature 86.2 F at buoy KYWF1 (10 mi away).

NOAA station 8724489 · Subordinate station · MLLW datum · times in EDT · sunrise 7:26 AM, sunset 6:57 PM · first quarter (51% lit)

Low tide▼
2:24AM
0.4FT MLLW
low
High tide▲
7:22AM
1.7FT MLLW
high
Low tide▼
5:35PM
0.2FT MLLW
low
High tide▲
10:10PM
1.1FT MLLW
high
Water temp°F
86.2
30.1C
buoy KYWF1, 10 mi
0.511.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM2:24 AM0.4 ft7:22 AM1.7 ft5:35 PM0.2 ft10:10 PM1.1 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 7:22 AM (1.7 ft).

First Quarter 51% litSunrise 7:26 AMSunset 6:57 PMDaylight 11h 31mEDT

Next 7 days at Big Coppitt Key, northeast side, Waltz Key Basin

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today2:24 AM0.4 ft7:22 AM1.7 ft5:35 PM0.2 ft10:10 PM1.1 ft7:26 AM6:57 PM 51%
Mon Oct 194:15 AM0.4 ft8:37 AM1.6 ft6:37 PM0.2 ft11:06 PM1.2 ft7:27 AM6:56 PM 61%
Tue Oct 206:01 AM0.4 ft9:57 AM1.6 ft7:27 PM0.3 ft11:38 PM1.3 ft7:27 AM6:56 PM 71%
Wed Oct 217:13 AM0.4 ft11:08 AM1.7 ft8:07 PM0.3 ft 7:28 AM6:55 PM 80%
Thu Oct 2212:06 AM1.5 ft8:09 AM0.3 ft12:07 PM1.7 ft8:41 PM0.3 ft7:28 AM6:54 PM 88%
Fri Oct 2312:34 AM1.6 ft8:57 AM0.2 ft1:00 PM1.7 ft9:12 PM0.3 ft7:29 AM6:53 PM 94%
Sat Oct 241:03 AM1.8 ft9:41 AM0.2 ft1:49 PM1.7 ft9:43 PM0.3 ft7:29 AM6:52 PM 98%

Water temperature near Big Coppitt Key, northeast side, Waltz Key Basin

405060708090
86.2 F (30.1 C)
NDBC buoy KYWF1 (8724580 - Key West, FL), 10 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Big Coppitt Key, northeast side, Waltz Key Basin, 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 Florida station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:19 AM7:14 PM 72%
Fri Oct 2    7:19 AM7:13 PM 62%
Sat Oct 3    7:20 AM7:12 PM 52%
Sun Oct 4    7:20 AM7:11 PM 41%
Mon Oct 5    7:20 AM7:10 PM 31%
Tue Oct 6    7:21 AM7:09 PM 22%
Wed Oct 7    7:21 AM7:08 PM 14%
Thu Oct 8    7:22 AM7:07 PM 7%
Fri Oct 9    7:22 AM7:06 PM 3%
Sat Oct 10    7:22 AM7:05 PM 0%
Sun Oct 11    7:23 AM7:04 PM 0%
Mon Oct 12    7:23 AM7:03 PM 2%
Tue Oct 13    7:24 AM7:02 PM 7%
Wed Oct 14    7:24 AM7:01 PM 13%
Thu Oct 15    7:25 AM7:00 PM 21%
Fri Oct 161:16 AM0.3 ft5:36 AM1.8 ft3:20 PM0.2 ft7:19 PM1.1 ft7:25 AM6:59 PM 30%
Sat Oct 171:43 AM0.4 ft6:24 AM1.7 ft4:26 PM0.2 ft8:35 PM1.1 ft7:26 AM6:58 PM 40%
Sun Oct 18today2:24 AM0.4 ft7:22 AM1.7 ft5:35 PM0.2 ft10:10 PM1.1 ft7:26 AM6:57 PM 51%
Mon Oct 194:15 AM0.4 ft8:37 AM1.6 ft6:37 PM0.2 ft11:06 PM1.2 ft7:27 AM6:56 PM 61%
Tue Oct 206:01 AM0.4 ft9:57 AM1.6 ft7:27 PM0.3 ft11:38 PM1.3 ft7:27 AM6:56 PM 71%
Wed Oct 217:13 AM0.4 ft11:08 AM1.7 ft8:07 PM0.3 ft 7:28 AM6:55 PM 80%
Thu Oct 2212:06 AM1.5 ft8:09 AM0.3 ft12:07 PM1.7 ft8:41 PM0.3 ft7:28 AM6:54 PM 88%
Fri Oct 2312:34 AM1.6 ft8:57 AM0.2 ft1:00 PM1.7 ft9:12 PM0.3 ft7:29 AM6:53 PM 94%
Sat Oct 241:03 AM1.8 ft9:41 AM0.2 ft1:49 PM1.7 ft9:43 PM0.3 ft7:29 AM6:52 PM 98%
Sun Oct 251:34 AM1.9 ft10:24 AM0.1 ft2:38 PM1.6 ft10:14 PM0.3 ft7:30 AM6:52 PM 100%
Mon Oct 262:07 AM2.0 ft11:08 AM0.0 ft3:26 PM1.6 ft10:46 PM0.3 ft7:30 AM6:51 PM 99%
Tue Oct 272:44 AM2.1 ft11:54 AM-0.0 ft4:15 PM1.4 ft11:21 PM0.3 ft7:31 AM6:50 PM 97%
Wed Oct 283:25 AM2.1 ft12:43 PM-0.0 ft5:06 PM1.3 ft11:57 PM0.3 ft7:31 AM6:49 PM 92%
Thu Oct 294:10 AM2.1 ft1:37 PM0.0 ft6:00 PM1.2 ft 7:32 AM6:49 PM 85%
Fri Oct 3012:37 AM0.3 ft5:02 AM2.1 ft2:37 PM0.0 ft6:59 PM1.1 ft7:33 AM6:48 PM 77%
Sat Oct 311:26 AM0.3 ft6:00 AM2.0 ft3:45 PM0.1 ft8:07 PM1.1 ft7:33 AM6:47 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 11:31 AM0.3 ft6:10 AM1.9 ft3:56 PM0.1 ft8:20 PM1.2 ft6:34 AM5:47 PM 57%
Mon Nov 23:03 AM0.3 ft7:34 AM1.8 ft5:02 PM0.2 ft9:24 PM1.3 ft6:34 AM5:46 PM 46%
Tue Nov 34:41 AM0.3 ft9:04 AM1.7 ft5:59 PM0.2 ft10:13 PM1.4 ft6:35 AM5:45 PM 36%
Wed Nov 46:04 AM0.3 ft10:24 AM1.7 ft6:46 PM0.3 ft10:54 PM1.6 ft6:36 AM5:45 PM 26%
Thu Nov 57:12 AM0.2 ft11:29 AM1.6 ft7:27 PM0.3 ft11:31 PM1.7 ft6:36 AM5:44 PM 17%
Fri Nov 68:08 AM0.2 ft12:24 PM1.6 ft8:04 PM0.3 ft 6:37 AM5:44 PM 10%
Sat Nov 712:04 AM1.8 ft8:56 AM0.1 ft1:13 PM1.5 ft8:39 PM0.3 ft6:37 AM5:43 PM 5%
Sun Nov 812:37 AM1.9 ft9:38 AM0.1 ft1:56 PM1.4 ft9:13 PM0.3 ft6:38 AM5:43 PM 1%
Mon Nov 91:09 AM1.9 ft10:18 AM0.0 ft2:35 PM1.3 ft9:45 PM0.3 ft6:39 AM5:42 PM 0%
Tue Nov 101:42 AM1.9 ft10:56 AM0.0 ft3:12 PM1.2 ft10:17 PM0.3 ft6:39 AM5:42 PM 1%
Wed Nov 112:16 AM1.9 ft11:35 AM0.0 ft3:49 PM1.2 ft10:48 PM0.3 ft6:40 AM5:41 PM 4%
Thu Nov 122:52 AM1.8 ft12:16 PM0.1 ft4:27 PM1.1 ft11:18 PM0.3 ft6:41 AM5:41 PM 10%
Fri Nov 133:30 AM1.8 ft1:00 PM0.1 ft5:08 PM1.1 ft11:49 PM0.3 ft6:41 AM5:40 PM 17%
Sat Nov 144:11 AM1.7 ft1:48 PM0.1 ft5:55 PM1.1 ft 6:42 AM5:40 PM 25%
Sun Nov 1512:26 AM0.3 ft4:56 AM1.7 ft2:41 PM0.2 ft6:48 PM1.1 ft6:43 AM5:40 PM 35%
Mon Nov 161:22 AM0.4 ft5:49 AM1.6 ft3:36 PM0.2 ft7:45 PM1.1 ft6:43 AM5:39 PM 45%
Tue Nov 172:51 AM0.4 ft6:53 AM1.5 ft4:29 PM0.2 ft8:38 PM1.2 ft6:44 AM5:39 PM 56%
Wed Nov 184:25 AM0.3 ft8:09 AM1.4 ft5:16 PM0.2 ft9:22 PM1.3 ft6:45 AM5:39 PM 66%
Thu Nov 195:39 AM0.3 ft9:27 AM1.4 ft5:58 PM0.2 ft10:00 PM1.4 ft6:46 AM5:38 PM 76%
Fri Nov 206:40 AM0.2 ft10:38 AM1.4 ft6:37 PM0.3 ft10:36 PM1.6 ft6:46 AM5:38 PM 84%
Sat Nov 217:33 AM0.1 ft11:40 AM1.3 ft7:15 PM0.3 ft11:13 PM1.7 ft6:47 AM5:38 PM 91%
Sun Nov 228:22 AM0.0 ft12:37 PM1.3 ft7:54 PM0.2 ft11:52 PM1.8 ft6:48 AM5:38 PM 96%
Mon Nov 239:10 AM-0.0 ft1:30 PM1.2 ft8:32 PM0.2 ft 6:48 AM5:38 PM 99%
Tue Nov 2412:34 AM1.9 ft9:57 AM-0.1 ft2:21 PM1.2 ft9:12 PM0.2 ft6:49 AM5:38 PM 100%
Wed Nov 251:20 AM2.0 ft10:46 AM-0.1 ft3:10 PM1.1 ft9:54 PM0.2 ft6:50 AM5:37 PM 98%
Thu Nov 262:10 AM2.0 ft11:36 AM-0.1 ft3:59 PM1.1 ft10:39 PM0.2 ft6:51 AM5:37 PM 95%
Fri Nov 273:03 AM2.0 ft12:29 PM-0.1 ft4:49 PM1.0 ft11:29 PM0.2 ft6:51 AM5:37 PM 89%
Sat Nov 283:59 AM2.0 ft1:25 PM-0.0 ft5:40 PM1.0 ft 6:52 AM5:37 PM 81%
Sun Nov 2912:28 AM0.2 ft4:58 AM1.8 ft2:23 PM0.0 ft6:33 PM1.1 ft6:53 AM5:37 PM 73%
Mon Nov 301:41 AM0.2 ft6:04 AM1.7 ft3:21 PM0.1 ft7:30 PM1.2 ft6:53 AM5:37 PM 63%

How these predictions are made

Big Coppitt Key, northeast side, Waltz Key Basin is a subordinate station: NOAA derives its tides from the reference station Key West by applying fixed offsets.

High tide time

+4h 21m
relative to Key West

Low tide time

+6h 54m
relative to reference

High tide height

x0.84
ratio

Low tide height

x0.33
ratio

Nearby tide stations

Questions

What time is high tide at Big Coppitt Key, northeast side, Waltz Key Basin today?

High tide at Big Coppitt Key, northeast side, Waltz Key Basin, Florida on Sunday, October 18, 2026 is at 7:22 AM (1.7 ft above MLLW) and 10:10 PM (1.1 ft above MLLW), NOAA prediction, local time.

What time is low tide at Big Coppitt Key, northeast side, Waltz Key Basin today?

Low tide at Big Coppitt Key, northeast side, Waltz Key Basin on Sunday, October 18, 2026 is at 2:24 AM (0.4 ft) and 5:35 PM (0.2 ft).

What is the water temperature at Big Coppitt Key, northeast side, Waltz Key Basin?

The nearest NOAA water-temperature reading to Big Coppitt Key, northeast side, Waltz Key Basin is 86.2 F at buoy KYWF1 (10 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 8724489.