Florida tide station
Boca Chica Key, Southwest end tide times
Today, Sunday, October 18, 2026: high tide at 2:47 AM (1.3 ft) and 5:35 PM (0.9 ft); low tide at 10:57 AM (0.4 ft) and 9:37 PM (0.8 ft). Water temperature 86.2 F at Key West (6.0 mi away).
High tide▲
2:47AM
1.3FT MLLW
high
Low tide▼
10:57AM
0.4FT MLLW
low
High tide▲
5:35PM
0.9FT MLLW
high
Low tide▼
9:37PM
0.8FT MLLW
low
Water temp°F
86.2
30.1C
Key West, 6.0 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 10:57 AM (0.4 ft).
First Quarter 51% litSunrise 7:26 AMSunset 6:58 PMDaylight 11h 31mEDT
- High tide at Boca Chica Key, Southwest end, Florida on is at 2:47 AM (1.3 ft above MLLW) and 5:35 PM (0.9 ft above MLLW).
- Low tide at Boca Chica Key, Southwest end on is at 10:57 AM (0.4 ft) and 9:37 PM (0.8 ft).
- Today's tidal range at Boca Chica Key, Southwest end is 0.9 ft (highest high 1.3 ft, lowest low 0.4 ft).
- The nearest NOAA water temperature to Boca Chica Key, Southwest end is 86.2 F at Key West (6.0 mi away), as of .
- Sunrise 7:26 AM, sunset 6:58 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8724499 (subordinate station), heights above MLLW.
Next 7 days at Boca Chica Key, Southwest end
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 2:47 AM1.3 ft | 10:57 AM0.4 ft | 5:35 PM0.9 ft | 9:37 PM0.8 ft | 7:26 AM | 6:58 PM | 51% |
| Mon Oct 19 | 4:02 AM1.3 ft | 11:59 AM0.5 ft | 6:31 PM1.0 ft | 11:23 PM0.8 ft | 7:27 AM | 6:57 PM | 61% |
| Tue Oct 20 | 5:22 AM1.3 ft | 12:49 PM0.5 ft | 7:03 PM1.1 ft | 7:27 AM | 6:56 PM | 71% | |
| Wed Oct 21 | 12:35 AM0.7 ft | 6:33 AM1.3 ft | 1:29 PM0.5 ft | 7:31 PM1.2 ft | 7:28 AM | 6:55 PM | 80% |
| Thu Oct 22 | 1:31 AM0.6 ft | 7:32 AM1.3 ft | 2:03 PM0.5 ft | 7:59 PM1.3 ft | 7:28 AM | 6:54 PM | 88% |
| Fri Oct 23 | 2:19 AM0.5 ft | 8:25 AM1.3 ft | 2:34 PM0.5 ft | 8:28 PM1.4 ft | 7:29 AM | 6:53 PM | 94% |
| Sat Oct 24 | 3:03 AM0.3 ft | 9:14 AM1.3 ft | 3:05 PM0.5 ft | 8:59 PM1.5 ft | 7:29 AM | 6:53 PM | 98% |
Water temperature near Boca Chica Key, Southwest end
86.2 F (30.1 C)
NOAA CO-OPS station 8724580 (Key West sensor, 6.0 mi away), read 5:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 82.4 to 88.3 F. Typical for October here is 83.1 F (5-year hourly mean; range 77.7 to 88.3), so today is 3.1 F above typical.
Water temperature is the nearest NOAA reading to Boca Chica Key, Southwest end, 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 | 7:20 AM | 7:12 PM | 52% | ||||
| Sun Oct 4 | 7:20 AM | 7:11 PM | 41% | ||||
| Mon Oct 5 | 7:21 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 | 7:23 AM | 7:05 PM | 0% | ||||
| Sun Oct 11 | 7:23 AM | 7:04 PM | 0% | ||||
| Mon Oct 12 | 7:24 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 | 1:01 AM1.4 ft | 8:42 AM0.3 ft | 2:44 PM0.9 ft | 7:05 PM0.7 ft | 7:25 AM | 6:59 PM | 30% |
| Sat Oct 17 | 1:49 AM1.4 ft | 9:48 AM0.4 ft | 4:00 PM0.9 ft | 7:46 PM0.8 ft | 7:26 AM | 6:58 PM | 40% |
| Sun Oct 18today | 2:47 AM1.3 ft | 10:57 AM0.4 ft | 5:35 PM0.9 ft | 9:37 PM0.8 ft | 7:26 AM | 6:58 PM | 51% |
| Mon Oct 19 | 4:02 AM1.3 ft | 11:59 AM0.5 ft | 6:31 PM1.0 ft | 11:23 PM0.8 ft | 7:27 AM | 6:57 PM | 61% |
| Tue Oct 20 | 5:22 AM1.3 ft | 12:49 PM0.5 ft | 7:03 PM1.1 ft | 7:27 AM | 6:56 PM | 71% | |
| Wed Oct 21 | 12:35 AM0.7 ft | 6:33 AM1.3 ft | 1:29 PM0.5 ft | 7:31 PM1.2 ft | 7:28 AM | 6:55 PM | 80% |
| Thu Oct 22 | 1:31 AM0.6 ft | 7:32 AM1.3 ft | 2:03 PM0.5 ft | 7:59 PM1.3 ft | 7:28 AM | 6:54 PM | 88% |
| Fri Oct 23 | 2:19 AM0.5 ft | 8:25 AM1.3 ft | 2:34 PM0.5 ft | 8:28 PM1.4 ft | 7:29 AM | 6:53 PM | 94% |
| Sat Oct 24 | 3:03 AM0.3 ft | 9:14 AM1.3 ft | 3:05 PM0.5 ft | 8:59 PM1.5 ft | 7:29 AM | 6:53 PM | 98% |
| Sun Oct 25 | 3:46 AM0.2 ft | 10:03 AM1.3 ft | 3:36 PM0.5 ft | 9:32 PM1.6 ft | 7:30 AM | 6:52 PM | 100% |
| Mon Oct 26 | 4:30 AM0.1 ft | 10:51 AM1.2 ft | 4:08 PM0.5 ft | 10:09 PM1.6 ft | 7:30 AM | 6:51 PM | 99% |
| Tue Oct 27 | 5:16 AM-0.0 ft | 11:40 AM1.1 ft | 4:43 PM0.5 ft | 10:50 PM1.7 ft | 7:31 AM | 6:50 PM | 97% |
| Wed Oct 28 | 6:05 AM-0.0 ft | 12:31 PM1.0 ft | 5:19 PM0.5 ft | 11:35 PM1.7 ft | 7:32 AM | 6:50 PM | 92% |
| Thu Oct 29 | 6:59 AM0.0 ft | 1:25 PM0.9 ft | 5:59 PM0.6 ft | 7:32 AM | 6:49 PM | 85% | |
| Fri Oct 30 | 12:27 AM1.6 ft | 7:59 AM0.1 ft | 2:24 PM0.9 ft | 6:48 PM0.6 ft | 7:33 AM | 6:48 PM | 77% |
| Sat Oct 31 | 1:25 AM1.6 ft | 9:07 AM0.2 ft | 3:32 PM0.9 ft | 7:53 PM0.6 ft | 7:33 AM | 6:48 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:35 AM1.5 ft | 9:18 AM0.3 ft | 3:45 PM0.9 ft | 8:25 PM0.7 ft | 6:34 AM | 5:47 PM | 57% |
| Mon Nov 2 | 2:59 AM1.4 ft | 10:24 AM0.4 ft | 4:49 PM1.0 ft | 10:03 PM0.6 ft | 6:34 AM | 5:46 PM | 46% |
| Tue Nov 3 | 4:29 AM1.3 ft | 11:21 AM0.4 ft | 5:38 PM1.1 ft | 11:26 PM0.5 ft | 6:35 AM | 5:46 PM | 36% |
| Wed Nov 4 | 5:49 AM1.3 ft | 12:08 PM0.5 ft | 6:19 PM1.3 ft | 6:36 AM | 5:45 PM | 26% | |
| Thu Nov 5 | 12:34 AM0.4 ft | 6:54 AM1.3 ft | 12:49 PM0.5 ft | 6:56 PM1.4 ft | 6:36 AM | 5:44 PM | 17% |
| Fri Nov 6 | 1:30 AM0.3 ft | 7:49 AM1.2 ft | 1:26 PM0.5 ft | 7:29 PM1.4 ft | 6:37 AM | 5:44 PM | 10% |
| Sat Nov 7 | 2:18 AM0.2 ft | 8:38 AM1.2 ft | 2:01 PM0.5 ft | 8:02 PM1.5 ft | 6:38 AM | 5:43 PM | 5% |
| Sun Nov 8 | 3:00 AM0.1 ft | 9:21 AM1.1 ft | 2:35 PM0.5 ft | 8:34 PM1.5 ft | 6:38 AM | 5:43 PM | 1% |
| Mon Nov 9 | 3:40 AM0.1 ft | 10:00 AM1.0 ft | 3:07 PM0.5 ft | 9:07 PM1.5 ft | 6:39 AM | 5:42 PM | 0% |
| Tue Nov 10 | 4:18 AM0.1 ft | 10:37 AM1.0 ft | 3:39 PM0.5 ft | 9:41 PM1.5 ft | 6:40 AM | 5:42 PM | 1% |
| Wed Nov 11 | 4:57 AM0.1 ft | 11:14 AM0.9 ft | 4:10 PM0.5 ft | 10:17 PM1.4 ft | 6:40 AM | 5:41 PM | 4% |
| Thu Nov 12 | 5:38 AM0.1 ft | 11:52 AM0.9 ft | 4:40 PM0.6 ft | 10:55 PM1.4 ft | 6:41 AM | 5:41 PM | 10% |
| Fri Nov 13 | 6:22 AM0.2 ft | 12:33 PM0.9 ft | 5:11 PM0.6 ft | 11:36 PM1.4 ft | 6:42 AM | 5:41 PM | 17% |
| Sat Nov 14 | 7:10 AM0.2 ft | 1:20 PM0.8 ft | 5:48 PM0.6 ft | 6:42 AM | 5:40 PM | 25% | |
| Sun Nov 15 | 12:21 AM1.3 ft | 8:03 AM0.3 ft | 2:13 PM0.9 ft | 6:44 PM0.7 ft | 6:43 AM | 5:40 PM | 35% |
| Mon Nov 16 | 1:14 AM1.2 ft | 8:58 AM0.4 ft | 3:10 PM0.9 ft | 8:13 PM0.7 ft | 6:44 AM | 5:40 PM | 45% |
| Tue Nov 17 | 2:18 AM1.2 ft | 9:51 AM0.4 ft | 4:03 PM1.0 ft | 9:47 PM0.7 ft | 6:44 AM | 5:39 PM | 56% |
| Wed Nov 18 | 3:34 AM1.1 ft | 10:38 AM0.4 ft | 4:47 PM1.0 ft | 11:01 PM0.6 ft | 6:45 AM | 5:39 PM | 66% |
| Thu Nov 19 | 4:52 AM1.1 ft | 11:20 AM0.5 ft | 5:25 PM1.1 ft | 6:46 AM | 5:39 PM | 76% | |
| Fri Nov 20 | 12:02 AM0.4 ft | 6:03 AM1.1 ft | 11:59 AM0.5 ft | 6:01 PM1.2 ft | 6:46 AM | 5:39 PM | 84% |
| Sat Nov 21 | 12:55 AM0.2 ft | 7:05 AM1.0 ft | 12:37 PM0.5 ft | 6:38 PM1.3 ft | 6:47 AM | 5:38 PM | 91% |
| Sun Nov 22 | 1:44 AM0.1 ft | 8:02 AM1.0 ft | 1:16 PM0.5 ft | 7:17 PM1.4 ft | 6:48 AM | 5:38 PM | 96% |
| Mon Nov 23 | 2:32 AM-0.1 ft | 8:55 AM1.0 ft | 1:54 PM0.5 ft | 7:59 PM1.5 ft | 6:49 AM | 5:38 PM | 99% |
| Tue Nov 24 | 3:19 AM-0.2 ft | 9:46 AM0.9 ft | 2:34 PM0.4 ft | 8:45 PM1.6 ft | 6:49 AM | 5:38 PM | 100% |
| Wed Nov 25 | 4:08 AM-0.2 ft | 10:35 AM0.9 ft | 3:16 PM0.4 ft | 9:35 PM1.6 ft | 6:50 AM | 5:38 PM | 98% |
| Thu Nov 26 | 4:58 AM-0.2 ft | 11:24 AM0.8 ft | 4:01 PM0.4 ft | 10:28 PM1.6 ft | 6:51 AM | 5:38 PM | 95% |
| Fri Nov 27 | 5:51 AM-0.1 ft | 12:14 PM0.8 ft | 4:51 PM0.4 ft | 11:24 PM1.5 ft | 6:51 AM | 5:38 PM | 89% |
| Sat Nov 28 | 6:47 AM-0.0 ft | 1:05 PM0.8 ft | 5:50 PM0.4 ft | 6:52 AM | 5:38 PM | 81% | |
| Sun Nov 29 | 12:23 AM1.4 ft | 7:45 AM0.1 ft | 1:58 PM0.8 ft | 7:03 PM0.4 ft | 6:53 AM | 5:38 PM | 73% |
| Mon Nov 30 | 1:29 AM1.3 ft | 8:43 AM0.2 ft | 2:55 PM0.9 ft | 8:31 PM0.4 ft | 6:54 AM | 5:38 PM | 63% |
How these predictions are made
Boca Chica Key, Southwest end is a subordinate station: NOAA derives its tides from the reference station Key West by applying fixed offsets.
High tide time
-0h 14m
relative to Key West
Low tide time
+0h 16m
relative to reference
High tide height
x0.66
ratio
Low tide height
x0.63
ratio
Nearby tide stations
- Boca Chica Marina0.9 mi
- Boca Chica Channel Bridge1.1 mi · next high 7:12 PM
- Key Haven - Stock Island Channel1.9 mi · next high 5:26 AM
- Cow Key Channel2.4 mi · next high 7:44 PM
- Riveria Canal, Key West2.4 mi · next high 5:37 PM
- Channel Key, west side2.9 mi · next high 6:10 AM
Questions
What time is high tide at Boca Chica Key, Southwest end today?
High tide at Boca Chica Key, Southwest end, Florida on Sunday, October 18, 2026 is at 2:47 AM (1.3 ft above MLLW) and 5:35 PM (0.9 ft above MLLW), NOAA prediction, local time.
What time is low tide at Boca Chica Key, Southwest end today?
Low tide at Boca Chica Key, Southwest end on Sunday, October 18, 2026 is at 10:57 AM (0.4 ft) and 9:37 PM (0.8 ft).
What is the water temperature at Boca Chica Key, Southwest end?
The nearest NOAA water-temperature reading to Boca Chica Key, Southwest end is 86.2 F at Key West (6.0 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 8724499.