Florida tide station
San Marino Island tide times
Today, Sunday, October 18, 2026: high tide at 2:43 AM (2.2 ft) and 3:33 PM (2.3 ft); low tide at 9:15 AM (1.0 ft) and 9:58 PM (1.2 ft). Water temperature 85.5 F at Virginia Key (4.3 mi away).
High tide▲
2:43AM
2.2FT MLLW
high
Low tide▼
9:15AM
1.0FT MLLW
low
High tide▲
3:33PM
2.3FT MLLW
high
Low tide▼
9:58PM
1.2FT MLLW
low
Water temp°F
85.5
29.7C
Virginia Key, 4.3 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 9:15 AM (1.0 ft).
First Quarter 51% litSunrise 7:21 AMSunset 6:50 PMDaylight 11h 29mEDT
- High tide at San Marino Island, Florida on is at 2:43 AM (2.2 ft above MLLW) and 3:33 PM (2.3 ft above MLLW).
- Low tide at San Marino Island on is at 9:15 AM (1.0 ft) and 9:58 PM (1.2 ft).
- Today's tidal range at San Marino Island is 1.3 ft (highest high 2.3 ft, lowest low 1.0 ft).
- The nearest NOAA water temperature to San Marino Island is 85.5 F at Virginia Key (4.3 mi away), as of .
- Sunrise 7:21 AM, sunset 6:50 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8723156 (subordinate station), heights above MLLW.
Next 7 days at San Marino Island
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 2:43 AM2.2 ft | 9:15 AM1.0 ft | 3:33 PM2.3 ft | 9:58 PM1.2 ft | 7:21 AM | 6:50 PM | 51% |
| Mon Oct 19 | 3:45 AM2.2 ft | 10:19 AM1.0 ft | 4:31 PM2.3 ft | 11:00 PM1.1 ft | 7:22 AM | 6:49 PM | 61% |
| Tue Oct 20 | 4:50 AM2.2 ft | 11:19 AM1.0 ft | 5:27 PM2.3 ft | 11:53 PM1.0 ft | 7:22 AM | 6:49 PM | 71% |
| Wed Oct 21 | 5:51 AM2.3 ft | 12:13 PM0.9 ft | 6:18 PM2.4 ft | 7:23 AM | 6:48 PM | 80% | |
| Thu Oct 22 | 12:39 AM0.8 ft | 6:46 AM2.5 ft | 1:01 PM0.8 ft | 7:06 PM2.5 ft | 7:23 AM | 6:47 PM | 88% |
| Fri Oct 23 | 1:22 AM0.6 ft | 7:37 AM2.6 ft | 1:46 PM0.7 ft | 7:50 PM2.6 ft | 7:24 AM | 6:46 PM | 94% |
| Sat Oct 24 | 2:03 AM0.4 ft | 8:24 AM2.8 ft | 2:30 PM0.6 ft | 8:33 PM2.7 ft | 7:24 AM | 6:45 PM | 98% |
Water temperature near San Marino Island
85.5 F (29.7 C)
NOAA CO-OPS station 8723214 (Virginia Key sensor, 4.3 mi away), read 5:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 81.7 to 87.6 F. Typical for October here is 82.9 F (5-year hourly mean; range 76.6 to 88.7), so today is 2.6 F above typical.
Water temperature is the nearest NOAA reading to San Marino Island, 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 | 7:13 AM | 7:07 PM | 72% | ||||
| Fri Oct 2 | 7:14 AM | 7:06 PM | 62% | ||||
| Sat Oct 3 | 7:14 AM | 7:05 PM | 52% | ||||
| Sun Oct 4 | 7:14 AM | 7:04 PM | 41% | ||||
| Mon Oct 5 | 7:15 AM | 7:03 PM | 31% | ||||
| Tue Oct 6 | 7:15 AM | 7:02 PM | 22% | ||||
| Wed Oct 7 | 7:16 AM | 7:01 PM | 14% | ||||
| Thu Oct 8 | 7:16 AM | 7:00 PM | 7% | ||||
| Fri Oct 9 | 7:17 AM | 6:59 PM | 3% | ||||
| Sat Oct 10 | 7:17 AM | 6:58 PM | 0% | ||||
| Sun Oct 11 | 7:18 AM | 6:57 PM | 0% | ||||
| Mon Oct 12 | 7:18 AM | 6:56 PM | 2% | ||||
| Tue Oct 13 | 7:19 AM | 6:55 PM | 7% | ||||
| Wed Oct 14 | 7:19 AM | 6:54 PM | 13% | ||||
| Thu Oct 15 | 7:20 AM | 6:53 PM | 21% | ||||
| Fri Oct 16 | 1:02 AM2.4 ft | 7:25 AM0.8 ft | 1:46 PM2.4 ft | 7:56 PM1.1 ft | 7:20 AM | 6:52 PM | 30% |
| Sat Oct 17 | 1:48 AM2.3 ft | 8:16 AM0.9 ft | 2:37 PM2.3 ft | 8:54 PM1.2 ft | 7:21 AM | 6:51 PM | 40% |
| Sun Oct 18today | 2:43 AM2.2 ft | 9:15 AM1.0 ft | 3:33 PM2.3 ft | 9:58 PM1.2 ft | 7:21 AM | 6:50 PM | 51% |
| Mon Oct 19 | 3:45 AM2.2 ft | 10:19 AM1.0 ft | 4:31 PM2.3 ft | 11:00 PM1.1 ft | 7:22 AM | 6:49 PM | 61% |
| Tue Oct 20 | 4:50 AM2.2 ft | 11:19 AM1.0 ft | 5:27 PM2.3 ft | 11:53 PM1.0 ft | 7:22 AM | 6:49 PM | 71% |
| Wed Oct 21 | 5:51 AM2.3 ft | 12:13 PM0.9 ft | 6:18 PM2.4 ft | 7:23 AM | 6:48 PM | 80% | |
| Thu Oct 22 | 12:39 AM0.8 ft | 6:46 AM2.5 ft | 1:01 PM0.8 ft | 7:06 PM2.5 ft | 7:23 AM | 6:47 PM | 88% |
| Fri Oct 23 | 1:22 AM0.6 ft | 7:37 AM2.6 ft | 1:46 PM0.7 ft | 7:50 PM2.6 ft | 7:24 AM | 6:46 PM | 94% |
| Sat Oct 24 | 2:03 AM0.4 ft | 8:24 AM2.8 ft | 2:30 PM0.6 ft | 8:33 PM2.7 ft | 7:24 AM | 6:45 PM | 98% |
| Sun Oct 25 | 2:44 AM0.2 ft | 9:10 AM2.9 ft | 3:13 PM0.5 ft | 9:17 PM2.8 ft | 7:25 AM | 6:44 PM | 100% |
| Mon Oct 26 | 3:27 AM0.1 ft | 9:56 AM3.0 ft | 3:57 PM0.5 ft | 10:01 PM2.8 ft | 7:26 AM | 6:44 PM | 99% |
| Tue Oct 27 | 4:12 AM-0.0 ft | 10:44 AM3.0 ft | 4:43 PM0.5 ft | 10:48 PM2.8 ft | 7:26 AM | 6:43 PM | 97% |
| Wed Oct 28 | 4:59 AM-0.0 ft | 11:33 AM3.0 ft | 5:31 PM0.5 ft | 11:37 PM2.8 ft | 7:27 AM | 6:42 PM | 92% |
| Thu Oct 29 | 5:50 AM0.0 ft | 12:25 PM2.9 ft | 6:24 PM0.6 ft | 7:27 AM | 6:41 PM | 85% | |
| Fri Oct 30 | 12:31 AM2.7 ft | 6:46 AM0.2 ft | 1:21 PM2.8 ft | 7:22 PM0.7 ft | 7:28 AM | 6:41 PM | 77% |
| Sat Oct 31 | 1:30 AM2.6 ft | 7:48 AM0.3 ft | 2:20 PM2.7 ft | 8:29 PM0.8 ft | 7:29 AM | 6:40 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:36 AM2.5 ft | 7:57 AM0.5 ft | 2:23 PM2.6 ft | 8:39 PM0.8 ft | 6:29 AM | 5:39 PM | 57% |
| Mon Nov 2 | 2:45 AM2.5 ft | 9:08 AM0.6 ft | 3:27 PM2.6 ft | 9:47 PM0.7 ft | 6:30 AM | 5:38 PM | 46% |
| Tue Nov 3 | 3:56 AM2.5 ft | 10:15 AM0.6 ft | 4:28 PM2.6 ft | 10:48 PM0.5 ft | 6:31 AM | 5:38 PM | 36% |
| Wed Nov 4 | 5:01 AM2.6 ft | 11:16 AM0.6 ft | 5:24 PM2.6 ft | 11:42 PM0.4 ft | 6:31 AM | 5:37 PM | 26% |
| Thu Nov 5 | 6:00 AM2.7 ft | 12:09 PM0.6 ft | 6:14 PM2.6 ft | 6:32 AM | 5:37 PM | 17% | |
| Fri Nov 6 | 12:30 AM0.3 ft | 6:51 AM2.8 ft | 12:58 PM0.6 ft | 7:00 PM2.6 ft | 6:32 AM | 5:36 PM | 10% |
| Sat Nov 7 | 1:14 AM0.2 ft | 7:37 AM2.8 ft | 1:42 PM0.6 ft | 7:42 PM2.6 ft | 6:33 AM | 5:35 PM | 5% |
| Sun Nov 8 | 1:55 AM0.2 ft | 8:19 AM2.8 ft | 2:23 PM0.6 ft | 8:22 PM2.6 ft | 6:34 AM | 5:35 PM | 1% |
| Mon Nov 9 | 2:35 AM0.2 ft | 8:58 AM2.8 ft | 3:02 PM0.6 ft | 9:00 PM2.5 ft | 6:35 AM | 5:34 PM | 0% |
| Tue Nov 10 | 3:14 AM0.2 ft | 9:36 AM2.7 ft | 3:41 PM0.7 ft | 9:37 PM2.5 ft | 6:35 AM | 5:34 PM | 1% |
| Wed Nov 11 | 3:52 AM0.3 ft | 10:14 AM2.6 ft | 4:19 PM0.7 ft | 10:14 PM2.4 ft | 6:36 AM | 5:33 PM | 4% |
| Thu Nov 12 | 4:30 AM0.4 ft | 10:53 AM2.5 ft | 4:58 PM0.8 ft | 10:53 PM2.3 ft | 6:37 AM | 5:33 PM | 10% |
| Fri Nov 13 | 5:09 AM0.5 ft | 11:33 AM2.4 ft | 5:38 PM0.9 ft | 11:35 PM2.2 ft | 6:37 AM | 5:33 PM | 17% |
| Sat Nov 14 | 5:50 AM0.6 ft | 12:16 PM2.3 ft | 6:23 PM1.0 ft | 6:38 AM | 5:32 PM | 25% | |
| Sun Nov 15 | 12:20 AM2.2 ft | 6:35 AM0.7 ft | 1:01 PM2.3 ft | 7:14 PM1.0 ft | 6:39 AM | 5:32 PM | 35% |
| Mon Nov 16 | 1:11 AM2.1 ft | 7:27 AM0.8 ft | 1:50 PM2.2 ft | 8:10 PM1.0 ft | 6:39 AM | 5:31 PM | 45% |
| Tue Nov 17 | 2:09 AM2.1 ft | 8:26 AM0.8 ft | 2:41 PM2.2 ft | 9:08 PM0.9 ft | 6:40 AM | 5:31 PM | 56% |
| Wed Nov 18 | 3:10 AM2.1 ft | 9:27 AM0.8 ft | 3:33 PM2.2 ft | 10:02 PM0.7 ft | 6:41 AM | 5:31 PM | 66% |
| Thu Nov 19 | 4:11 AM2.2 ft | 10:26 AM0.8 ft | 4:26 PM2.3 ft | 10:52 PM0.5 ft | 6:42 AM | 5:30 PM | 76% |
| Fri Nov 20 | 5:09 AM2.4 ft | 11:20 AM0.7 ft | 5:18 PM2.3 ft | 11:40 PM0.3 ft | 6:42 AM | 5:30 PM | 84% |
| Sat Nov 21 | 6:03 AM2.5 ft | 12:11 PM0.6 ft | 6:09 PM2.4 ft | 6:43 AM | 5:30 PM | 91% | |
| Sun Nov 22 | 12:28 AM0.1 ft | 6:56 AM2.7 ft | 12:59 PM0.5 ft | 6:59 PM2.5 ft | 6:44 AM | 5:30 PM | 96% |
| Mon Nov 23 | 1:15 AM-0.1 ft | 7:46 AM2.8 ft | 1:48 PM0.4 ft | 7:49 PM2.6 ft | 6:45 AM | 5:30 PM | 99% |
| Tue Nov 24 | 2:04 AM-0.2 ft | 8:37 AM2.9 ft | 2:36 PM0.3 ft | 8:40 PM2.6 ft | 6:45 AM | 5:29 PM | 100% |
| Wed Nov 25 | 2:53 AM-0.3 ft | 9:27 AM2.9 ft | 3:26 PM0.3 ft | 9:31 PM2.7 ft | 6:46 AM | 5:29 PM | 98% |
| Thu Nov 26 | 3:45 AM-0.3 ft | 10:19 AM2.9 ft | 4:18 PM0.3 ft | 10:25 PM2.6 ft | 6:47 AM | 5:29 PM | 95% |
| Fri Nov 27 | 4:39 AM-0.2 ft | 11:11 AM2.8 ft | 5:13 PM0.3 ft | 11:21 PM2.6 ft | 6:48 AM | 5:29 PM | 89% |
| Sat Nov 28 | 5:35 AM-0.1 ft | 12:05 PM2.7 ft | 6:12 PM0.3 ft | 6:48 AM | 5:29 PM | 81% | |
| Sun Nov 29 | 12:21 AM2.5 ft | 6:36 AM0.1 ft | 1:01 PM2.6 ft | 7:15 PM0.4 ft | 6:49 AM | 5:29 PM | 73% |
| Mon Nov 30 | 1:23 AM2.4 ft | 7:41 AM0.2 ft | 1:58 PM2.5 ft | 8:20 PM0.3 ft | 6:50 AM | 5:29 PM | 63% |
How these predictions are made
San Marino Island is a subordinate station: NOAA derives its tides from the reference station Government Cut, Miami Harbor Entrance by applying fixed offsets.
High tide time
+0h 37m
relative to Government Cut, Miami Harbor Entrance
Low tide time
+0h 58m
relative to reference
High tide height
x0.92
ratio
Low tide height
x1.00
ratio
Nearby tide stations
- Dodge Island, Fishermans Channel1.6 mi · next high 3:30 PM
- Miami Miamarina, Biscayne Bay1.7 mi · next high 3:23 PM
- Miami Harbor Entrance2.6 mi · next high 2:42 PM
- Government Cut, Miami Harbor Entrance2.9 mi · next high 2:56 PM
- Virginia Key, Biscayne Bay4.3 mi · next high 3:30 PM
- Indian Creek Golf Club, ICWW5.8 mi · next high 4:09 PM
Questions
What time is high tide at San Marino Island today?
High tide at San Marino Island, Florida on Sunday, October 18, 2026 is at 2:43 AM (2.2 ft above MLLW) and 3:33 PM (2.3 ft above MLLW), NOAA prediction, local time.
What time is low tide at San Marino Island today?
Low tide at San Marino Island on Sunday, October 18, 2026 is at 9:15 AM (1.0 ft) and 9:58 PM (1.2 ft).
What is the water temperature at San Marino Island?
The nearest NOAA water-temperature reading to San Marino Island is 85.5 F at Virginia Key (4.3 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 8723156.