Florida tide station
Shark Key, southeast end, Similar Sound tide times
Today, Sunday, October 18, 2026: high tide at 3:19 AM (1.0 ft) and 6:07 PM (0.7 ft); low tide at 12:32 PM (0.3 ft) and 11:12 PM (0.6 ft). Water temperature 86.2 F at buoy KYWF1 (11 mi away).
High tide▲
3:19AM
1.0FT MLLW
high
Low tide▼
12:32PM
0.3FT MLLW
low
High tide▲
6:07PM
0.7FT MLLW
high
Low tide▼
11:12PM
0.6FT MLLW
low
Water temp°F
86.2
30.1C
buoy KYWF1, 11 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 12:32 PM (0.3 ft).
First Quarter 51% litSunrise 7:26 AMSunset 6:57 PMDaylight 11h 31mEDT
- High tide at Shark Key, southeast end, Similar Sound, Florida on is at 3:19 AM (1.0 ft above MLLW) and 6:07 PM (0.7 ft above MLLW).
- Low tide at Shark Key, southeast end, Similar Sound on is at 12:32 PM (0.3 ft) and 11:12 PM (0.6 ft).
- Today's tidal range at Shark Key, southeast end, Similar Sound is 0.7 ft (highest high 1.0 ft, lowest low 0.3 ft).
- The nearest NOAA water temperature to Shark Key, southeast end, Similar Sound is 86.2 F at buoy KYWF1 (11 mi away), as of .
- Sunrise 7:26 AM, sunset 6:57 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8724438 (subordinate station), heights above MLLW.
Next 7 days at Shark Key, southeast end, Similar Sound
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 3:19 AM1.0 ft | 12:32 PM0.3 ft | 6:07 PM0.7 ft | 11:12 PM0.6 ft | 7:26 AM | 6:57 PM | 51% |
| Mon Oct 19 | 4:34 AM1.0 ft | 1:34 PM0.3 ft | 7:03 PM0.8 ft | 7:27 AM | 6:56 PM | 61% | |
| Tue Oct 20 | 12:58 AM0.6 ft | 5:54 AM1.0 ft | 2:24 PM0.4 ft | 7:35 PM0.8 ft | 7:27 AM | 6:56 PM | 71% |
| Wed Oct 21 | 2:10 AM0.5 ft | 7:05 AM1.0 ft | 3:04 PM0.4 ft | 8:03 PM0.9 ft | 7:28 AM | 6:55 PM | 80% |
| Thu Oct 22 | 3:06 AM0.4 ft | 8:04 AM1.1 ft | 3:38 PM0.4 ft | 8:31 PM1.0 ft | 7:28 AM | 6:54 PM | 88% |
| Fri Oct 23 | 3:54 AM0.3 ft | 8:57 AM1.1 ft | 4:09 PM0.4 ft | 9:00 PM1.1 ft | 7:29 AM | 6:53 PM | 94% |
| Sat Oct 24 | 4:38 AM0.2 ft | 9:46 AM1.1 ft | 4:40 PM0.4 ft | 9:31 PM1.2 ft | 7:29 AM | 6:52 PM | 98% |
Water temperature near Shark Key, southeast end, Similar Sound
86.2 F (30.1 C)
NDBC buoy KYWF1 (8724580 - Key West, FL), 11 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Shark Key, southeast end, Similar Sound, 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
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:19 AM | 7:14 PM | 72% | ||||
| Fri Oct 2 | 7:19 AM | 7:13 PM | 62% | ||||
| Sat Oct 3 | 7:19 AM | 7:12 PM | 52% | ||||
| Sun Oct 4 | 7:20 AM | 7:11 PM | 41% | ||||
| Mon Oct 5 | 7:20 AM | 7:10 PM | 31% | ||||
| Tue Oct 6 | 7:21 AM | 7:09 PM | 22% | ||||
| Wed Oct 7 | 7:21 AM | 7:08 PM | 14% | ||||
| Thu Oct 8 | 7:22 AM | 7:07 PM | 7% | ||||
| Fri Oct 9 | 7:22 AM | 7:06 PM | 3% | ||||
| Sat Oct 10 | 7:22 AM | 7:05 PM | 0% | ||||
| Sun Oct 11 | 7:23 AM | 7:04 PM | 0% | ||||
| Mon Oct 12 | 7:23 AM | 7:03 PM | 2% | ||||
| Tue Oct 13 | 7:24 AM | 7:02 PM | 7% | ||||
| Wed Oct 14 | 7:24 AM | 7:01 PM | 13% | ||||
| Thu Oct 15 | 7:25 AM | 7:00 PM | 21% | ||||
| Fri Oct 16 | 1:33 AM1.1 ft | 10:17 AM0.2 ft | 3:16 PM0.7 ft | 8:40 PM0.5 ft | 7:25 AM | 6:59 PM | 30% |
| Sat Oct 17 | 2:21 AM1.1 ft | 11:23 AM0.3 ft | 4:32 PM0.7 ft | 9:21 PM0.6 ft | 7:26 AM | 6:58 PM | 40% |
| Sun Oct 18today | 3:19 AM1.0 ft | 12:32 PM0.3 ft | 6:07 PM0.7 ft | 11:12 PM0.6 ft | 7:26 AM | 6:57 PM | 51% |
| Mon Oct 19 | 4:34 AM1.0 ft | 1:34 PM0.3 ft | 7:03 PM0.8 ft | 7:27 AM | 6:56 PM | 61% | |
| Tue Oct 20 | 12:58 AM0.6 ft | 5:54 AM1.0 ft | 2:24 PM0.4 ft | 7:35 PM0.8 ft | 7:27 AM | 6:56 PM | 71% |
| Wed Oct 21 | 2:10 AM0.5 ft | 7:05 AM1.0 ft | 3:04 PM0.4 ft | 8:03 PM0.9 ft | 7:28 AM | 6:55 PM | 80% |
| Thu Oct 22 | 3:06 AM0.4 ft | 8:04 AM1.1 ft | 3:38 PM0.4 ft | 8:31 PM1.0 ft | 7:28 AM | 6:54 PM | 88% |
| Fri Oct 23 | 3:54 AM0.3 ft | 8:57 AM1.1 ft | 4:09 PM0.4 ft | 9:00 PM1.1 ft | 7:29 AM | 6:53 PM | 94% |
| Sat Oct 24 | 4:38 AM0.2 ft | 9:46 AM1.1 ft | 4:40 PM0.4 ft | 9:31 PM1.2 ft | 7:29 AM | 6:52 PM | 98% |
| Sun Oct 25 | 5:21 AM0.1 ft | 10:35 AM1.0 ft | 5:11 PM0.4 ft | 10:04 PM1.2 ft | 7:30 AM | 6:52 PM | 100% |
| Mon Oct 26 | 6:05 AM0.0 ft | 11:23 AM1.0 ft | 5:43 PM0.4 ft | 10:41 PM1.3 ft | 7:30 AM | 6:51 PM | 99% |
| Tue Oct 27 | 6:51 AM-0.0 ft | 12:12 PM0.9 ft | 6:18 PM0.4 ft | 11:22 PM1.3 ft | 7:31 AM | 6:50 PM | 97% |
| Wed Oct 28 | 7:40 AM-0.0 ft | 1:03 PM0.8 ft | 6:54 PM0.4 ft | 7:31 AM | 6:49 PM | 92% | |
| Thu Oct 29 | 12:07 AM1.3 ft | 8:34 AM0.0 ft | 1:57 PM0.7 ft | 7:34 PM0.4 ft | 7:32 AM | 6:49 PM | 85% |
| Fri Oct 30 | 12:59 AM1.3 ft | 9:34 AM0.1 ft | 2:56 PM0.7 ft | 8:23 PM0.4 ft | 7:32 AM | 6:48 PM | 77% |
| Sat Oct 31 | 1:57 AM1.2 ft | 10:42 AM0.1 ft | 4:04 PM0.7 ft | 9:28 PM0.5 ft | 7:33 AM | 6:47 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 2:07 AM1.2 ft | 10:53 AM0.2 ft | 4:17 PM0.7 ft | 10:00 PM0.5 ft | 6:34 AM | 5:47 PM | 57% |
| Mon Nov 2 | 3:31 AM1.1 ft | 11:59 AM0.3 ft | 5:21 PM0.8 ft | 11:38 PM0.5 ft | 6:34 AM | 5:46 PM | 46% |
| Tue Nov 3 | 5:01 AM1.1 ft | 12:56 PM0.3 ft | 6:10 PM0.9 ft | 6:35 AM | 5:45 PM | 36% | |
| Wed Nov 4 | 1:01 AM0.4 ft | 6:21 AM1.0 ft | 1:43 PM0.4 ft | 6:51 PM1.0 ft | 6:36 AM | 5:45 PM | 26% |
| Thu Nov 5 | 2:09 AM0.3 ft | 7:26 AM1.0 ft | 2:24 PM0.4 ft | 7:28 PM1.1 ft | 6:36 AM | 5:44 PM | 17% |
| Fri Nov 6 | 3:05 AM0.2 ft | 8:21 AM1.0 ft | 3:01 PM0.4 ft | 8:01 PM1.1 ft | 6:37 AM | 5:44 PM | 10% |
| Sat Nov 7 | 3:53 AM0.1 ft | 9:10 AM0.9 ft | 3:36 PM0.4 ft | 8:34 PM1.2 ft | 6:37 AM | 5:43 PM | 5% |
| Sun Nov 8 | 4:35 AM0.1 ft | 9:53 AM0.9 ft | 4:10 PM0.4 ft | 9:06 PM1.2 ft | 6:38 AM | 5:43 PM | 1% |
| Mon Nov 9 | 5:15 AM0.1 ft | 10:32 AM0.8 ft | 4:42 PM0.4 ft | 9:39 PM1.2 ft | 6:39 AM | 5:42 PM | 0% |
| Tue Nov 10 | 5:53 AM0.0 ft | 11:09 AM0.8 ft | 5:14 PM0.4 ft | 10:13 PM1.2 ft | 6:39 AM | 5:42 PM | 1% |
| Wed Nov 11 | 6:32 AM0.0 ft | 11:46 AM0.7 ft | 5:45 PM0.4 ft | 10:49 PM1.1 ft | 6:40 AM | 5:41 PM | 4% |
| Thu Nov 12 | 7:13 AM0.1 ft | 12:24 PM0.7 ft | 6:15 PM0.4 ft | 11:27 PM1.1 ft | 6:41 AM | 5:41 PM | 10% |
| Fri Nov 13 | 7:57 AM0.1 ft | 1:05 PM0.7 ft | 6:46 PM0.4 ft | 6:41 AM | 5:40 PM | 17% | |
| Sat Nov 14 | 12:08 AM1.1 ft | 8:45 AM0.2 ft | 1:52 PM0.7 ft | 7:23 PM0.5 ft | 6:42 AM | 5:40 PM | 25% |
| Sun Nov 15 | 12:53 AM1.0 ft | 9:38 AM0.2 ft | 2:45 PM0.7 ft | 8:19 PM0.5 ft | 6:43 AM | 5:40 PM | 35% |
| Mon Nov 16 | 1:46 AM1.0 ft | 10:33 AM0.3 ft | 3:42 PM0.7 ft | 9:48 PM0.5 ft | 6:43 AM | 5:39 PM | 45% |
| Tue Nov 17 | 2:50 AM0.9 ft | 11:26 AM0.3 ft | 4:35 PM0.8 ft | 11:22 PM0.5 ft | 6:44 AM | 5:39 PM | 56% |
| Wed Nov 18 | 4:06 AM0.9 ft | 12:13 PM0.3 ft | 5:19 PM0.8 ft | 6:45 AM | 5:39 PM | 66% | |
| Thu Nov 19 | 12:36 AM0.4 ft | 5:24 AM0.9 ft | 12:55 PM0.3 ft | 5:57 PM0.9 ft | 6:46 AM | 5:38 PM | 76% |
| Fri Nov 20 | 1:37 AM0.3 ft | 6:35 AM0.8 ft | 1:34 PM0.4 ft | 6:33 PM1.0 ft | 6:46 AM | 5:38 PM | 84% |
| Sat Nov 21 | 2:30 AM0.2 ft | 7:37 AM0.8 ft | 2:12 PM0.4 ft | 7:10 PM1.1 ft | 6:47 AM | 5:38 PM | 91% |
| Sun Nov 22 | 3:19 AM0.1 ft | 8:34 AM0.8 ft | 2:51 PM0.3 ft | 7:49 PM1.1 ft | 6:48 AM | 5:38 PM | 96% |
| Mon Nov 23 | 4:07 AM-0.1 ft | 9:27 AM0.8 ft | 3:29 PM0.3 ft | 8:31 PM1.2 ft | 6:48 AM | 5:38 PM | 99% |
| Tue Nov 24 | 4:54 AM-0.1 ft | 10:18 AM0.7 ft | 4:09 PM0.3 ft | 9:17 PM1.2 ft | 6:49 AM | 5:38 PM | 100% |
| Wed Nov 25 | 5:43 AM-0.2 ft | 11:07 AM0.7 ft | 4:51 PM0.3 ft | 10:07 PM1.3 ft | 6:50 AM | 5:37 PM | 98% |
| Thu Nov 26 | 6:33 AM-0.2 ft | 11:56 AM0.7 ft | 5:36 PM0.3 ft | 11:00 PM1.3 ft | 6:51 AM | 5:37 PM | 95% |
| Fri Nov 27 | 7:26 AM-0.1 ft | 12:46 PM0.6 ft | 6:26 PM0.3 ft | 11:56 PM1.2 ft | 6:51 AM | 5:37 PM | 89% |
| Sat Nov 28 | 8:22 AM-0.0 ft | 1:37 PM0.6 ft | 7:25 PM0.3 ft | 6:52 AM | 5:37 PM | 81% | |
| Sun Nov 29 | 12:55 AM1.1 ft | 9:20 AM0.1 ft | 2:30 PM0.7 ft | 8:38 PM0.3 ft | 6:53 AM | 5:37 PM | 73% |
| Mon Nov 30 | 2:01 AM1.0 ft | 10:18 AM0.1 ft | 3:27 PM0.7 ft | 10:06 PM0.3 ft | 6:53 AM | 5:37 PM | 63% |
How these predictions are made
Shark Key, southeast end, Similar Sound is a subordinate station: NOAA derives its tides from the reference station Key West by applying fixed offsets.
High tide time
+0h 18m
relative to Key West
Low tide time
+1h 51m
relative to reference
High tide height
x0.52
ratio
Low tide height
x0.46
ratio
Nearby tide stations
- Big Coppitt Key, northeast side, Waltz Key Basin0.6 mi · next high 7:22 AM
- O'Hara Key, north end, Waltz Key Basin0.9 mi · next high 6:54 AM
- Bird Key, Similar Sound1.1 mi · next high 5:28 PM
- Saddlebunch Keys, Similar Sound1.5 mi · next high 6:28 PM
- Saddlebunch Keys, Channel No. 51.5 mi · next high 7:33 AM
- Rockland Key, Rockland Channel Bridge1.8 mi · next high 8:03 AM
Questions
What time is high tide at Shark Key, southeast end, Similar Sound today?
High tide at Shark Key, southeast end, Similar Sound, Florida on Sunday, October 18, 2026 is at 3:19 AM (1.0 ft above MLLW) and 6:07 PM (0.7 ft above MLLW), NOAA prediction, local time.
What time is low tide at Shark Key, southeast end, Similar Sound today?
Low tide at Shark Key, southeast end, Similar Sound on Sunday, October 18, 2026 is at 12:32 PM (0.3 ft) and 11:12 PM (0.6 ft).
What is the water temperature at Shark Key, southeast end, Similar Sound?
The nearest NOAA water-temperature reading to Shark Key, southeast end, Similar Sound is 86.2 F at buoy KYWF1 (11 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 8724438.