Tide & TempNOAA tides and water temperature

Florida tide station

Port Boca Grande, Charlotte Harbor tide times

Today, Sunday, October 18, 2026: high tide at 4:09 AM (1.8 ft); low tide at 2:13 PM (0.5 ft). Water temperature 81.1 F at Fort Myers (24 mi away).

NOAA station 8725577 · Reference station · MLLW datum · times in EDT · sunrise 7:30 AM, sunset 6:58 PM · first quarter (51% lit)

High tide▲
4:09AM
1.8FT MLLW
high
Low tide▼
2:13PM
0.5FT MLLW
low
Water temp°F
81.1
27.3C
Fort Myers, 24 mi
0.511.5212 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM4:09 AM1.8 ft2:13 PM0.5 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 2:13 PM (0.5 ft).

First Quarter 51% litSunrise 7:30 AMSunset 6:58 PMDaylight 11h 27mEDT

Next 7 days at Port Boca Grande, Charlotte Harbor

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today4:09 AM1.8 ft2:13 PM0.5 ft  7:30 AM6:58 PM 51%
Mon Oct 195:36 AM1.7 ft3:06 PM0.5 ft11:28 PM1.3 ft 7:31 AM6:57 PM 61%
Tue Oct 202:06 AM1.3 ft8:28 AM1.6 ft3:46 PM0.5 ft11:03 PM1.4 ft7:31 AM6:56 PM 71%
Wed Oct 213:25 AM1.1 ft9:47 AM1.6 ft4:20 PM0.6 ft11:11 PM1.5 ft7:32 AM6:55 PM 80%
Thu Oct 224:23 AM0.9 ft10:50 AM1.6 ft4:51 PM0.7 ft11:23 PM1.6 ft7:33 AM6:54 PM 88%
Fri Oct 235:13 AM0.6 ft11:47 AM1.6 ft5:19 PM0.8 ft11:36 PM1.7 ft7:33 AM6:53 PM 94%
Sat Oct 246:01 AM0.4 ft12:44 PM1.5 ft5:44 PM0.9 ft11:48 PM1.9 ft7:34 AM6:53 PM 98%

Water temperature near Port Boca Grande, Charlotte Harbor

405060708090
81.1 F (27.3 C)
NOAA CO-OPS station 8725520 (Fort Myers sensor, 24 mi away), read 5:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 81.1 to 88.0 F. Typical for October here is 80.5 F (5-year hourly mean; range 69.6 to 88.9), so today is 0.6 F above typical.

Water temperature is the nearest NOAA reading to Port Boca Grande, Charlotte Harbor, 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    7:22 AM7:16 PM 72%
Fri Oct 2    7:22 AM7:14 PM 62%
Sat Oct 3    7:23 AM7:13 PM 52%
Sun Oct 4    7:23 AM7:12 PM 41%
Mon Oct 5    7:24 AM7:11 PM 31%
Tue Oct 6    7:24 AM7:10 PM 22%
Wed Oct 7    7:25 AM7:09 PM 14%
Thu Oct 8    7:25 AM7:08 PM 7%
Fri Oct 9    7:26 AM7:07 PM 3%
Sat Oct 10    7:26 AM7:06 PM 0%
Sun Oct 11    7:27 AM7:05 PM 0%
Mon Oct 12    7:27 AM7:04 PM 2%
Tue Oct 13    7:28 AM7:03 PM 7%
Wed Oct 14    7:28 AM7:02 PM 13%
Thu Oct 15    7:29 AM7:01 PM 21%
Fri Oct 162:29 AM1.9 ft11:53 AM0.4 ft  7:29 AM7:00 PM 30%
Sat Oct 173:12 AM1.9 ft1:06 PM0.4 ft  7:30 AM6:59 PM 40%
Sun Oct 18today4:09 AM1.8 ft2:13 PM0.5 ft  7:30 AM6:58 PM 51%
Mon Oct 195:36 AM1.7 ft3:06 PM0.5 ft11:28 PM1.3 ft 7:31 AM6:57 PM 61%
Tue Oct 202:06 AM1.3 ft8:28 AM1.6 ft3:46 PM0.5 ft11:03 PM1.4 ft7:31 AM6:56 PM 71%
Wed Oct 213:25 AM1.1 ft9:47 AM1.6 ft4:20 PM0.6 ft11:11 PM1.5 ft7:32 AM6:55 PM 80%
Thu Oct 224:23 AM0.9 ft10:50 AM1.6 ft4:51 PM0.7 ft11:23 PM1.6 ft7:33 AM6:54 PM 88%
Fri Oct 235:13 AM0.6 ft11:47 AM1.6 ft5:19 PM0.8 ft11:36 PM1.7 ft7:33 AM6:53 PM 94%
Sat Oct 246:01 AM0.4 ft12:44 PM1.5 ft5:44 PM0.9 ft11:48 PM1.9 ft7:34 AM6:53 PM 98%
Sun Oct 256:47 AM0.2 ft1:43 PM1.5 ft6:05 PM1.1 ft 7:34 AM6:52 PM 100%
Mon Oct 2612:01 AM2.0 ft7:35 AM-0.0 ft2:48 PM1.4 ft6:19 PM1.2 ft7:35 AM6:51 PM 99%
Tue Oct 2712:22 AM2.2 ft8:24 AM-0.2 ft4:03 PM1.3 ft6:25 PM1.2 ft7:36 AM6:50 PM 97%
Wed Oct 2812:52 AM2.3 ft9:17 AM-0.2 ft  7:36 AM6:49 PM 92%
Thu Oct 291:29 AM2.3 ft10:15 AM-0.2 ft  7:37 AM6:49 PM 85%
Fri Oct 302:13 AM2.3 ft11:20 AM-0.1 ft  7:37 AM6:48 PM 77%
Sat Oct 313:05 AM2.1 ft12:29 PM0.0 ft  7:38 AM6:47 PM 68%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 13:12 AM1.9 ft12:36 PM0.2 ft  6:39 AM5:46 PM 57%
Mon Nov 25:19 AM1.7 ft1:32 PM0.3 ft9:17 PM1.3 ft 6:39 AM5:46 PM 46%
Tue Nov 31:09 AM1.2 ft7:20 AM1.6 ft2:16 PM0.4 ft9:20 PM1.5 ft6:40 AM5:45 PM 36%
Wed Nov 42:35 AM0.9 ft8:49 AM1.5 ft2:51 PM0.6 ft9:37 PM1.6 ft6:41 AM5:44 PM 26%
Thu Nov 53:39 AM0.7 ft10:03 AM1.4 ft3:22 PM0.8 ft9:58 PM1.7 ft6:41 AM5:44 PM 17%
Fri Nov 64:31 AM0.4 ft11:06 AM1.4 ft3:49 PM0.9 ft10:21 PM1.8 ft6:42 AM5:43 PM 10%
Sat Nov 75:16 AM0.2 ft12:04 PM1.3 ft4:14 PM1.0 ft10:42 PM1.9 ft6:43 AM5:42 PM 5%
Sun Nov 85:57 AM0.1 ft1:00 PM1.3 ft4:35 PM1.1 ft11:02 PM2.0 ft6:44 AM5:42 PM 1%
Mon Nov 96:36 AM-0.0 ft1:56 PM1.2 ft4:51 PM1.2 ft11:19 PM2.0 ft6:44 AM5:41 PM 0%
Tue Nov 107:15 AM-0.0 ft2:57 PM1.2 ft4:58 PM1.2 ft11:37 PM2.0 ft6:45 AM5:41 PM 1%
Wed Nov 117:56 AM-0.0 ft   6:46 AM5:40 PM 4%
Thu Nov 1212:01 AM2.0 ft8:40 AM0.0 ft  6:46 AM5:40 PM 10%
Fri Nov 1312:31 AM1.9 ft9:27 AM0.1 ft  6:47 AM5:39 PM 17%
Sat Nov 141:07 AM1.9 ft10:20 AM0.2 ft  6:48 AM5:39 PM 25%
Sun Nov 151:48 AM1.8 ft11:15 AM0.3 ft  6:49 AM5:39 PM 35%
Mon Nov 162:37 AM1.6 ft12:07 PM0.3 ft  6:49 AM5:38 PM 45%
Tue Nov 173:42 AM1.5 ft12:53 PM0.4 ft8:39 PM1.3 ft 6:50 AM5:38 PM 56%
Wed Nov 181:01 AM1.1 ft6:23 AM1.3 ft1:33 PM0.5 ft8:47 PM1.3 ft6:51 AM5:38 PM 66%
Thu Nov 192:16 AM0.8 ft8:27 AM1.2 ft2:07 PM0.6 ft9:00 PM1.5 ft6:52 AM5:37 PM 76%
Fri Nov 203:13 AM0.5 ft9:48 AM1.2 ft2:37 PM0.8 ft9:14 PM1.6 ft6:52 AM5:37 PM 84%
Sat Nov 214:04 AM0.2 ft10:58 AM1.2 ft3:04 PM0.9 ft9:30 PM1.8 ft6:53 AM5:37 PM 91%
Sun Nov 224:53 AM-0.0 ft12:04 PM1.2 ft3:26 PM1.0 ft9:52 PM2.0 ft6:54 AM5:36 PM 96%
Mon Nov 235:42 AM-0.3 ft1:11 PM1.2 ft3:43 PM1.1 ft10:21 PM2.1 ft6:55 AM5:36 PM 99%
Tue Nov 246:31 AM-0.4 ft10:57 PM2.2 ft  6:55 AM5:36 PM 100%
Wed Nov 257:22 AM-0.5 ft11:39 PM2.3 ft  6:56 AM5:36 PM 98%
Thu Nov 268:14 AM-0.5 ft   6:57 AM5:36 PM 95%
Fri Nov 2712:24 AM2.2 ft9:07 AM-0.4 ft  6:58 AM5:36 PM 89%
Sat Nov 281:14 AM2.1 ft10:02 AM-0.3 ft  6:58 AM5:36 PM 81%
Sun Nov 292:11 AM1.9 ft10:55 AM-0.1 ft  6:59 AM5:36 PM 73%
Mon Nov 303:27 AM1.6 ft11:45 AM0.1 ft7:24 PM1.2 ft11:30 PM1.0 ft7:00 AM5:36 PM 63%

Tidal datums at Port Boca Grande, Charlotte Harbor

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8725577, in feet above MLLW:

MHHW

3.38 ft
Mean higher high water

MHW

3.15 ft
Mean high water

MSL

2.69 ft
Mean sea level

MLW

2.21 ft
Mean low water

MN

0.93 ft
Mean range

GT

1.56 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Port Boca Grande, Charlotte Harbor today?

High tide at Port Boca Grande, Charlotte Harbor, Florida on Sunday, October 18, 2026 is at 4:09 AM (1.8 ft above MLLW), NOAA prediction, local time.

What time is low tide at Port Boca Grande, Charlotte Harbor today?

Low tide at Port Boca Grande, Charlotte Harbor on Sunday, October 18, 2026 is at 2:13 PM (0.5 ft).

What is the water temperature at Port Boca Grande, Charlotte Harbor?

The nearest NOAA water-temperature reading to Port Boca Grande, Charlotte Harbor is 81.1 F at Fort Myers (24 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 8725577.