Tide & TempNOAA tides and water temperature

Florida tide station

Largo Sound, Key Largo tide times

Today, Sunday, October 18, 2026: high tide at 4:19 AM (0.8 ft) and 5:09 PM (0.9 ft); low tide at 11:20 AM (0.5 ft). Water temperature 86.7 F at buoy BWSF1 (3.8 mi away).

NOAA station 8723651 · Subordinate station · MLLW datum · times in EDT · sunrise 7:21 AM, sunset 6:52 PM · first quarter (51% lit)

High tide▲
4:19AM
0.8FT MLLW
high
Low tide▼
11:20AM
0.5FT MLLW
low
High tide▲
5:09PM
0.9FT MLLW
high
Water temp°F
86.7
30.4C
buoy BWSF1, 3.8 mi
0.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM4:19 AM0.8 ft11:20 AM0.5 ft5:09 PM0.9 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 11:20 AM (0.5 ft).

First Quarter 51% litSunrise 7:21 AMSunset 6:52 PMDaylight 11h 30mEDT

Next 7 days at Largo Sound, Key Largo

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today4:19 AM0.8 ft11:20 AM0.5 ft5:09 PM0.9 ft 7:21 AM6:52 PM 51%
Mon Oct 1912:03 AM0.6 ft5:21 AM0.8 ft12:24 PM0.5 ft6:07 PM0.9 ft7:22 AM6:51 PM 61%
Tue Oct 201:05 AM0.6 ft6:26 AM0.8 ft1:24 PM0.5 ft7:03 PM0.9 ft7:23 AM6:50 PM 71%
Wed Oct 211:58 AM0.5 ft7:27 AM0.9 ft2:18 PM0.4 ft7:54 PM0.9 ft7:23 AM6:49 PM 80%
Thu Oct 222:44 AM0.4 ft8:22 AM0.9 ft3:06 PM0.4 ft8:42 PM1.0 ft7:24 AM6:48 PM 88%
Fri Oct 233:27 AM0.3 ft9:13 AM1.0 ft3:51 PM0.3 ft9:26 PM1.0 ft7:24 AM6:48 PM 94%
Sat Oct 244:08 AM0.2 ft10:00 AM1.1 ft4:35 PM0.3 ft10:09 PM1.0 ft7:25 AM6:47 PM 98%

Water temperature near Largo Sound, Key Largo

405060708090
86.7 F (30.4 C)
NDBC buoy BWSF1 (Blackwater Sound, FL), 3.8 mi away, observed 08:00 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Largo Sound, Key Largo, 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    7:14 AM7:09 PM 72%
Fri Oct 2    7:14 AM7:08 PM 62%
Sat Oct 3    7:15 AM7:06 PM 52%
Sun Oct 4    7:15 AM7:05 PM 41%
Mon Oct 5    7:15 AM7:04 PM 31%
Tue Oct 6    7:16 AM7:03 PM 22%
Wed Oct 7    7:16 AM7:02 PM 14%
Thu Oct 8    7:17 AM7:01 PM 7%
Fri Oct 9    7:17 AM7:00 PM 3%
Sat Oct 10    7:18 AM6:59 PM 0%
Sun Oct 11    7:18 AM6:58 PM 0%
Mon Oct 12    7:19 AM6:57 PM 2%
Tue Oct 13    7:19 AM6:56 PM 7%
Wed Oct 14    7:20 AM6:56 PM 13%
Thu Oct 15    7:20 AM6:55 PM 21%
Fri Oct 162:38 AM0.9 ft9:30 AM0.4 ft3:22 PM0.9 ft10:01 PM0.6 ft7:20 AM6:54 PM 30%
Sat Oct 173:24 AM0.9 ft10:21 AM0.4 ft4:13 PM0.9 ft10:59 PM0.6 ft7:21 AM6:53 PM 40%
Sun Oct 18today4:19 AM0.8 ft11:20 AM0.5 ft5:09 PM0.9 ft 7:21 AM6:52 PM 51%
Mon Oct 1912:03 AM0.6 ft5:21 AM0.8 ft12:24 PM0.5 ft6:07 PM0.9 ft7:22 AM6:51 PM 61%
Tue Oct 201:05 AM0.6 ft6:26 AM0.8 ft1:24 PM0.5 ft7:03 PM0.9 ft7:23 AM6:50 PM 71%
Wed Oct 211:58 AM0.5 ft7:27 AM0.9 ft2:18 PM0.4 ft7:54 PM0.9 ft7:23 AM6:49 PM 80%
Thu Oct 222:44 AM0.4 ft8:22 AM0.9 ft3:06 PM0.4 ft8:42 PM1.0 ft7:24 AM6:48 PM 88%
Fri Oct 233:27 AM0.3 ft9:13 AM1.0 ft3:51 PM0.3 ft9:26 PM1.0 ft7:24 AM6:48 PM 94%
Sat Oct 244:08 AM0.2 ft10:00 AM1.1 ft4:35 PM0.3 ft10:09 PM1.0 ft7:25 AM6:47 PM 98%
Sun Oct 254:49 AM0.1 ft10:46 AM1.1 ft5:18 PM0.3 ft10:53 PM1.1 ft7:25 AM6:46 PM 100%
Mon Oct 265:32 AM0.0 ft11:32 AM1.2 ft6:02 PM0.2 ft11:37 PM1.1 ft7:26 AM6:45 PM 99%
Tue Oct 276:17 AM-0.0 ft12:20 PM1.2 ft6:48 PM0.2 ft 7:26 AM6:44 PM 97%
Wed Oct 2812:24 AM1.1 ft7:04 AM-0.0 ft1:09 PM1.1 ft7:36 PM0.3 ft7:27 AM6:44 PM 92%
Thu Oct 291:13 AM1.0 ft7:55 AM0.0 ft2:01 PM1.1 ft8:29 PM0.3 ft7:28 AM6:43 PM 85%
Fri Oct 302:07 AM1.0 ft8:51 AM0.1 ft2:57 PM1.1 ft9:27 PM0.4 ft7:28 AM6:42 PM 77%
Sat Oct 313:06 AM1.0 ft9:53 AM0.2 ft3:56 PM1.0 ft10:34 PM0.4 ft7:29 AM6:42 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 13:12 AM1.0 ft10:02 AM0.2 ft3:59 PM1.0 ft10:44 PM0.4 ft6:29 AM5:41 PM 57%
Mon Nov 24:21 AM1.0 ft11:13 AM0.3 ft5:03 PM1.0 ft11:52 PM0.3 ft6:30 AM5:40 PM 46%
Tue Nov 35:32 AM1.0 ft12:20 PM0.3 ft6:04 PM1.0 ft 6:31 AM5:40 PM 36%
Wed Nov 412:53 AM0.3 ft6:37 AM1.0 ft1:21 PM0.3 ft7:00 PM1.0 ft6:31 AM5:39 PM 26%
Thu Nov 51:47 AM0.2 ft7:36 AM1.0 ft2:14 PM0.3 ft7:50 PM1.0 ft6:32 AM5:38 PM 17%
Fri Nov 62:35 AM0.1 ft8:27 AM1.1 ft3:03 PM0.3 ft8:36 PM1.0 ft6:32 AM5:38 PM 10%
Sat Nov 73:19 AM0.1 ft9:13 AM1.1 ft3:47 PM0.3 ft9:18 PM1.0 ft6:33 AM5:37 PM 5%
Sun Nov 84:00 AM0.1 ft9:55 AM1.1 ft4:28 PM0.3 ft9:58 PM1.0 ft6:34 AM5:37 PM 1%
Mon Nov 94:40 AM0.1 ft10:34 AM1.1 ft5:07 PM0.3 ft10:36 PM1.0 ft6:34 AM5:36 PM 0%
Tue Nov 105:19 AM0.1 ft11:12 AM1.0 ft5:46 PM0.3 ft11:13 PM0.9 ft6:35 AM5:36 PM 1%
Wed Nov 115:57 AM0.1 ft11:50 AM1.0 ft6:24 PM0.4 ft11:50 PM0.9 ft6:36 AM5:35 PM 4%
Thu Nov 126:35 AM0.2 ft12:29 PM1.0 ft7:03 PM0.4 ft 6:37 AM5:35 PM 10%
Fri Nov 1312:29 AM0.9 ft7:14 AM0.2 ft1:09 PM0.9 ft7:43 PM0.4 ft6:37 AM5:34 PM 17%
Sat Nov 141:11 AM0.9 ft7:55 AM0.3 ft1:52 PM0.9 ft8:28 PM0.5 ft6:38 AM5:34 PM 25%
Sun Nov 151:56 AM0.8 ft8:40 AM0.4 ft2:37 PM0.9 ft9:19 PM0.5 ft6:39 AM5:34 PM 35%
Mon Nov 162:47 AM0.8 ft9:32 AM0.4 ft3:26 PM0.8 ft10:15 PM0.5 ft6:39 AM5:33 PM 45%
Tue Nov 173:45 AM0.8 ft10:31 AM0.4 ft4:17 PM0.8 ft11:13 PM0.4 ft6:40 AM5:33 PM 56%
Wed Nov 184:46 AM0.8 ft11:32 AM0.4 ft5:09 PM0.8 ft 6:41 AM5:33 PM 66%
Thu Nov 1912:07 AM0.4 ft5:47 AM0.8 ft12:31 PM0.4 ft6:02 PM0.9 ft6:41 AM5:33 PM 76%
Fri Nov 2012:57 AM0.3 ft6:45 AM0.9 ft1:25 PM0.4 ft6:54 PM0.9 ft6:42 AM5:32 PM 84%
Sat Nov 211:45 AM0.2 ft7:39 AM1.0 ft2:16 PM0.3 ft7:45 PM0.9 ft6:43 AM5:32 PM 91%
Sun Nov 222:33 AM0.0 ft8:32 AM1.0 ft3:04 PM0.2 ft8:35 PM0.9 ft6:44 AM5:32 PM 96%
Mon Nov 233:20 AM-0.0 ft9:22 AM1.1 ft3:53 PM0.2 ft9:25 PM1.0 ft6:44 AM5:32 PM 99%
Tue Nov 244:09 AM-0.1 ft10:13 AM1.1 ft4:41 PM0.2 ft10:16 PM1.0 ft6:45 AM5:32 PM 100%
Wed Nov 254:58 AM-0.2 ft11:03 AM1.1 ft5:31 PM0.1 ft11:07 PM1.0 ft6:46 AM5:31 PM 98%
Thu Nov 265:50 AM-0.1 ft11:55 AM1.1 ft6:23 PM0.1 ft 6:47 AM5:31 PM 95%
Fri Nov 2712:01 AM1.0 ft6:44 AM-0.1 ft12:47 PM1.1 ft7:18 PM0.2 ft6:47 AM5:31 PM 89%
Sat Nov 2812:57 AM1.0 ft7:40 AM-0.0 ft1:41 PM1.0 ft8:17 PM0.2 ft6:48 AM5:31 PM 81%
Sun Nov 291:57 AM1.0 ft8:41 AM0.0 ft2:37 PM1.0 ft9:20 PM0.2 ft6:49 AM5:31 PM 73%
Mon Nov 302:59 AM0.9 ft9:46 AM0.1 ft3:34 PM0.9 ft10:25 PM0.2 ft6:49 AM5:31 PM 63%

How these predictions are made

Largo Sound, Key Largo is a subordinate station: NOAA derives its tides from the reference station Government Cut, Miami Harbor Entrance by applying fixed offsets.

High tide time

+2h 13m
relative to Government Cut, Miami Harbor Entrance

Low tide time

+3h 03m
relative to reference

High tide height

x0.35
ratio

Low tide height

x0.50
ratio

Nearby tide stations

Questions

What time is high tide at Largo Sound, Key Largo today?

High tide at Largo Sound, Key Largo, Florida on Sunday, October 18, 2026 is at 4:19 AM (0.8 ft above MLLW) and 5:09 PM (0.9 ft above MLLW), NOAA prediction, local time.

What time is low tide at Largo Sound, Key Largo today?

Low tide at Largo Sound, Key Largo on Sunday, October 18, 2026 is at 11:20 AM (0.5 ft).

What is the water temperature at Largo Sound, Key Largo?

The nearest NOAA water-temperature reading to Largo Sound, Key Largo is 86.7 F at buoy BWSF1 (3.8 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 8723651.