| Established: | Oct 01, 2006 |
|---|---|
| Time Meridian: | 75° W |
| Present Installation: | Jun 24, 2024 |
| Date Removed: | N/A |
| Water Level Max (ref NAVD88): | 12.323 ft. Feb 18, 2023 |
| Water Level Min (ref NAVD88): | -3.52 ft. Jan 09, 2025 |
| Mean Range: | 1.1 ft. |
| Diurnal Range: | 1.53 ft. |
| Latitude: | 38° 45.5 N |
| Longitude: | 76° 22.5 W |
| Met Site Elevation: | N/A |
Poplar Island, MD Station Info
Tide Gauge Data
Disclaimer: Tide gauge releveling is pending; data may not be referenced properly to either NAVD88 or PCD until this correction is completed
| Date | Time (EST) | Preliminary (ft) |
|---|---|---|
| 2025/05/19 | 00:00 | -0.518 |
| 2025/05/19 | 00:06 | -0.551 |
| 2025/05/19 | 00:12 | -0.584 |
| 2025/05/19 | 00:18 | -0.614 |
| 2025/05/19 | 00:24 | -0.620 |
| 2025/05/19 | 00:30 | -0.614 |
| 2025/05/19 | 00:36 | -0.600 |
| 2025/05/19 | 00:42 | -0.564 |
| 2025/05/19 | 00:48 | -0.551 |
| 2025/05/19 | 00:54 | -0.591 |
| 2025/05/19 | 01:00 | -0.650 |
| 2025/05/19 | 01:06 | -0.705 |
| 2025/05/19 | 01:12 | -0.778 |
| 2025/05/19 | 01:18 | -0.827 |
| 2025/05/19 | 01:24 | -0.869 |
| 2025/05/19 | 01:30 | -0.899 |
| 2025/05/19 | 01:36 | -0.892 |
| 2025/05/19 | 01:42 | -0.896 |
| 2025/05/19 | 01:48 | -0.896 |
| 2025/05/19 | 01:54 | -0.919 |
| 2025/05/19 | 02:00 | -0.951 |
| 2025/05/19 | 02:06 | -0.981 |
| 2025/05/19 | 02:12 | -1.010 |
| 2025/05/19 | 02:18 | -1.047 |
| 2025/05/19 | 02:24 | -1.066 |
| 2025/05/19 | 02:36 | -1.083 |
| 2025/05/19 | 02:42 | -1.099 |
| 2025/05/19 | 02:48 | -1.112 |
| 2025/05/19 | 02:54 | -1.106 |
| 2025/05/19 | 03:00 | -1.089 |
| 2025/05/19 | 03:06 | -1.096 |
| 2025/05/19 | 03:12 | -1.109 |
| 2025/05/19 | 03:18 | -1.135 |
| 2025/05/19 | 03:24 | -1.148 |
| 2025/05/19 | 03:30 | -1.165 |
| 2025/05/19 | 03:36 | -1.178 |
| 2025/05/19 | 03:42 | -1.184 |
| 2025/05/19 | 03:48 | -1.171 |
| 2025/05/19 | 03:54 | -1.148 |
| 2025/05/19 | 04:00 | -1.152 |
| 2025/05/19 | 04:06 | -1.132 |
| 2025/05/19 | 04:12 | -1.138 |
| 2025/05/19 | 04:18 | -1.125 |
| 2025/05/19 | 04:24 | -1.115 |
| 2025/05/19 | 04:30 | -1.109 |
| 2025/05/19 | 04:36 | -1.106 |
| 2025/05/19 | 04:42 | -1.086 |
| 2025/05/19 | 04:48 | -1.066 |
| 2025/05/19 | 04:54 | -1.050 |
| 2025/05/19 | 05:00 | -1.040 |
| 2025/05/19 | 05:06 | -1.024 |
| 2025/05/19 | 05:12 | -1.010 |
| 2025/05/19 | 05:18 | -0.978 |
| 2025/05/19 | 05:24 | -0.955 |
| 2025/05/19 | 05:30 | -0.922 |
| 2025/05/19 | 05:48 | -0.892 |
| 2025/05/19 | 05:54 | -0.879 |
| 2025/05/19 | 06:00 | -0.843 |
| 2025/05/19 | 06:06 | -0.810 |
| 2025/05/19 | 06:12 | -0.761 |
| 2025/05/19 | 06:18 | -0.735 |
| 2025/05/19 | 06:24 | -0.719 |
| 2025/05/19 | 06:30 | -0.699 |
| 2025/05/19 | 06:36 | -0.679 |
| 2025/05/19 | 06:42 | -0.659 |
| 2025/05/19 | 06:48 | -0.643 |
| 2025/05/19 | 06:54 | -0.627 |
| 2025/05/19 | 07:00 | -0.604 |
| 2025/05/19 | 07:06 | -0.581 |
| 2025/05/19 | 07:12 | -0.558 |
| 2025/05/19 | 07:18 | -0.545 |
| 2025/05/19 | 07:24 | -0.528 |
| 2025/05/19 | 07:30 | -0.512 |
| 2025/05/19 | 07:36 | -0.469 |
| 2025/05/19 | 07:42 | -0.427 |
| 2025/05/19 | 07:48 | -0.400 |
| 2025/05/19 | 07:54 | -0.397 |
| 2025/05/19 | 08:00 | -0.384 |
| 2025/05/19 | 08:06 | -0.364 |
| 2025/05/19 | 08:12 | -0.341 |
| 2025/05/19 | 08:18 | -0.335 |
| 2025/05/19 | 08:24 | -0.328 |
| 2025/05/19 | 08:30 | -0.328 |
| 2025/05/19 | 08:36 | -0.318 |
| 2025/05/19 | 08:42 | -0.305 |
| 2025/05/19 | 08:54 | -0.289 |
| 2025/05/19 | 09:00 | -0.279 |
| 2025/05/19 | 09:06 | -0.266 |
| 2025/05/19 | 09:12 | -0.249 |
| 2025/05/19 | 09:18 | -0.249 |
| 2025/05/19 | 09:24 | -0.246 |
| 2025/05/19 | 09:30 | -0.253 |
| 2025/05/19 | 09:36 | -0.243 |
| 2025/05/19 | 09:42 | -0.236 |
| 2025/05/19 | 09:48 | -0.240 |
| 2025/05/19 | 09:54 | -0.249 |
| 2025/05/19 | 10:00 | -0.256 |
| 2025/05/19 | 10:06 | -0.253 |
| 2025/05/19 | 10:12 | -0.266 |
| 2025/05/19 | 10:18 | -0.259 |
| 2025/05/19 | 10:24 | -0.282 |
| 2025/05/19 | 10:30 | -0.289 |
| 2025/05/19 | 10:36 | -0.292 |
| 2025/05/19 | 10:42 | -0.308 |
| 2025/05/19 | 10:48 | -0.322 |
| 2025/05/19 | 10:54 | -0.348 |
| 2025/05/19 | 11:00 | -0.361 |
| 2025/05/19 | 11:06 | -0.407 |
| 2025/05/19 | 11:12 | -0.413 |
| 2025/05/19 | 11:18 | -0.436 |
| 2025/05/19 | 11:24 | -0.436 |
| 2025/05/19 | 11:30 | -0.456 |
| 2025/05/19 | 11:36 | -0.469 |
| 2025/05/19 | 11:42 | -0.492 |
| 2025/05/19 | 11:48 | -0.509 |
| 2025/05/19 | 12:06 | -0.561 |
| 2025/05/19 | 12:12 | -0.574 |
| 2025/05/19 | 12:18 | -0.604 |
| 2025/05/19 | 12:24 | -0.620 |
| 2025/05/19 | 12:30 | -0.656 |
| 2025/05/19 | 12:36 | -0.689 |
| 2025/05/19 | 12:42 | -0.696 |
| 2025/05/19 | 12:48 | -0.722 |
| 2025/05/19 | 12:54 | -0.745 |
| 2025/05/19 | 13:00 | -0.768 |
| 2025/05/19 | 13:06 | -0.781 |
| 2025/05/19 | 13:12 | -0.804 |
| 2025/05/19 | 13:18 | -0.837 |
| 2025/05/19 | 13:24 | -0.863 |
| 2025/05/19 | 13:30 | -0.886 |
| 2025/05/19 | 13:36 | -0.906 |
| 2025/05/19 | 13:42 | -0.932 |
| 2025/05/19 | 13:48 | -0.945 |
| 2025/05/19 | 13:54 | -0.958 |
| 2025/05/19 | 14:00 | -0.974 |
| 2025/05/19 | 14:06 | -0.984 |
| 2025/05/19 | 14:12 | -0.988 |
| 2025/05/19 | 14:18 | -1.010 |
| 2025/05/19 | 14:24 | -1.030 |
| 2025/05/19 | 14:30 | -1.083 |
| 2025/05/19 | 14:36 | -1.109 |
| 2025/05/19 | 14:42 | -1.132 |
| 2025/05/19 | 14:48 | -1.122 |
| 2025/05/19 | 14:54 | -1.129 |
| 2025/05/19 | 15:00 | -1.132 |
| 2025/05/19 | 15:12 | -1.165 |
| 2025/05/19 | 15:18 | -1.201 |
| 2025/05/19 | 15:24 | -1.227 |
| 2025/05/19 | 15:30 | -1.217 |
| 2025/05/19 | 15:36 | -1.211 |
| 2025/05/19 | 15:42 | -1.224 |
| 2025/05/19 | 15:48 | -1.243 |
| 2025/05/19 | 15:54 | -1.263 |
| 2025/05/19 | 16:00 | -1.283 |
| 2025/05/19 | 16:06 | -1.293 |
| 2025/05/19 | 16:12 | -1.289 |
| 2025/05/19 | 16:18 | -1.289 |
| 2025/05/19 | 16:24 | -1.270 |
| 2025/05/19 | 16:30 | -1.266 |
| 2025/05/19 | 16:36 | -1.266 |
| 2025/05/19 | 16:42 | -1.250 |
| 2025/05/19 | 16:48 | -1.257 |
| 2025/05/19 | 16:54 | -1.266 |
| 2025/05/19 | 17:00 | -1.293 |
| 2025/05/19 | 17:06 | -1.289 |
| 2025/05/19 | 17:12 | -1.263 |
| 2025/05/19 | 17:18 | -1.234 |
| 2025/05/19 | 17:24 | -1.198 |
| 2025/05/19 | 17:30 | -1.194 |
| 2025/05/19 | 17:36 | -1.184 |
| 2025/05/19 | 17:42 | -1.184 |
| 2025/05/19 | 17:48 | -1.188 |
| 2025/05/19 | 17:54 | -1.178 |
| 2025/05/19 | 18:00 | -1.171 |
| 2025/05/19 | 18:06 | -1.138 |
| 2025/05/19 | 18:24 | -1.106 |
| 2025/05/19 | 18:30 | -1.089 |
| 2025/05/19 | 18:36 | -1.033 |
| 2025/05/19 | 18:42 | -1.017 |
| 2025/05/19 | 18:48 | -1.027 |
| 2025/05/19 | 18:54 | -1.017 |
| 2025/05/19 | 19:00 | -1.001 |
| 2025/05/19 | 19:06 | -0.961 |
| 2025/05/19 | 19:12 | -0.935 |
| 2025/05/19 | 19:18 | -0.915 |
| 2025/05/19 | 19:24 | -0.892 |
| 2025/05/19 | 19:30 | -0.873 |
| 2025/05/19 | 19:36 | -0.846 |
| 2025/05/19 | 19:42 | -0.840 |
| 2025/05/19 | 19:48 | -0.827 |
| 2025/05/19 | 19:54 | -0.804 |
| 2025/05/19 | 20:00 | -0.784 |
| 2025/05/19 | 20:06 | -0.774 |
| 2025/05/19 | 20:12 | -0.774 |
| 2025/05/19 | 20:18 | -0.751 |
| 2025/05/19 | 20:24 | -0.722 |
| 2025/05/19 | 20:30 | -0.715 |
| 2025/05/19 | 20:36 | -0.702 |
| 2025/05/19 | 20:42 | -0.682 |
| 2025/05/19 | 20:48 | -0.669 |
| 2025/05/19 | 20:54 | -0.666 |
| 2025/05/19 | 21:00 | -0.676 |
| 2025/05/19 | 21:06 | -0.666 |
| 2025/05/19 | 21:12 | -0.653 |
| 2025/05/19 | 21:18 | -0.636 |
| 2025/05/19 | 21:30 | -0.623 |
| 2025/05/19 | 21:36 | -0.607 |
| 2025/05/19 | 21:42 | -0.600 |
| 2025/05/19 | 21:48 | -0.600 |
| 2025/05/19 | 21:54 | -0.604 |
| 2025/05/19 | 22:00 | -0.600 |
| 2025/05/19 | 22:06 | -0.594 |
| 2025/05/19 | 22:12 | -0.604 |
| 2025/05/19 | 22:18 | -0.610 |
| 2025/05/19 | 22:24 | -0.617 |
| 2025/05/19 | 22:30 | -0.617 |
| 2025/05/19 | 22:36 | -0.636 |
| 2025/05/19 | 22:42 | -0.630 |
| 2025/05/19 | 22:48 | -0.636 |
| 2025/05/19 | 22:54 | -0.640 |
| 2025/05/19 | 23:00 | -0.646 |
| 2025/05/19 | 23:06 | -0.669 |
| 2025/05/19 | 23:12 | -0.686 |
| 2025/05/19 | 23:18 | -0.709 |
| 2025/05/19 | 23:24 | -0.709 |
| 2025/05/19 | 23:30 | -0.689 |
| 2025/05/19 | 23:36 | -0.689 |
| 2025/05/19 | 23:42 | -0.699 |
| 2025/05/19 | 23:48 | -0.735 |
| 2025/05/19 | 23:54 | -0.768 |
| 2025/05/20 | 00:00 | -0.797 |
| 2025/05/20 | 00:06 | -0.807 |
| 2025/05/20 | 00:12 | -0.837 |
| 2025/05/20 | 00:18 | -0.866 |
| 2025/05/20 | 00:24 | -0.879 |
| 2025/05/20 | 00:42 | -0.902 |
| 2025/05/20 | 00:48 | -0.922 |
| 2025/05/20 | 00:54 | -0.951 |
| 2025/05/20 | 01:00 | -0.988 |
| 2025/05/20 | 01:06 | -1.014 |
| 2025/05/20 | 01:12 | -1.040 |
| 2025/05/20 | 01:18 | -1.063 |
| 2025/05/20 | 01:24 | -1.066 |
| 2025/05/20 | 01:30 | -1.076 |
| 2025/05/20 | 01:36 | -1.089 |
| 2025/05/20 | 01:42 | -1.115 |
| 2025/05/20 | 01:48 | -1.142 |
| 2025/05/20 | 01:54 | -1.158 |
| 2025/05/20 | 02:00 | -1.184 |
| 2025/05/20 | 02:06 | -1.211 |
| 2025/05/20 | 02:12 | -1.240 |
| 2025/05/20 | 02:18 | -1.253 |
| 2025/05/20 | 02:24 | -1.257 |
| 2025/05/20 | 02:30 | -1.270 |
| 2025/05/20 | 02:36 | -1.306 |
| 2025/05/20 | 02:42 | -1.335 |
| 2025/05/20 | 02:48 | -1.358 |
| 2025/05/20 | 02:54 | -1.375 |
| 2025/05/20 | 03:00 | -1.385 |
| 2025/05/20 | 03:06 | -1.398 |
| 2025/05/20 | 03:12 | -1.430 |
| 2025/05/20 | 03:18 | -1.444 |
| 2025/05/20 | 03:24 | -1.457 |
| 2025/05/20 | 03:30 | -1.480 |
| 2025/05/20 | 03:36 | -1.473 |
| 2025/05/20 | 03:48 | -1.476 |
| 2025/05/20 | 03:54 | -1.486 |
| 2025/05/20 | 04:00 | -1.506 |
| 2025/05/20 | 04:06 | -1.499 |
| 2025/05/20 | 04:12 | -1.496 |
| 2025/05/20 | 04:18 | -1.496 |
| 2025/05/20 | 04:24 | -1.496 |
| 2025/05/20 | 04:30 | -1.519 |
| 2025/05/20 | 04:36 | -1.526 |
| 2025/05/20 | 04:42 | -1.509 |
| 2025/05/20 | 04:48 | -1.493 |
| 2025/05/20 | 04:54 | -1.499 |
| 2025/05/20 | 05:00 | -1.490 |
| 2025/05/20 | 05:06 | -1.480 |
| 2025/05/20 | 05:12 | -1.450 |
| 2025/05/20 | 05:18 | -1.444 |
| 2025/05/20 | 05:24 | -1.460 |
| 2025/05/20 | 05:30 | -1.470 |
| 2025/05/20 | 05:36 | -1.457 |
| 2025/05/20 | 05:42 | -1.434 |
| 2025/05/20 | 05:48 | -1.424 |
| 2025/05/20 | 05:54 | -1.421 |
| 2025/05/20 | 06:00 | -1.401 |
| 2025/05/20 | 06:06 | -1.362 |
| 2025/05/20 | 06:12 | -1.339 |
| 2025/05/20 | 06:18 | -1.335 |
| 2025/05/20 | 06:24 | -1.342 |
| 2025/05/20 | 06:30 | -1.345 |
| 2025/05/20 | 06:36 | -1.335 |
| 2025/05/20 | 06:42 | -1.316 |
| 2025/05/20 | 07:00 | -1.194 |
| 2025/05/20 | 07:06 | -1.155 |
| 2025/05/20 | 07:12 | -1.125 |
| 2025/05/20 | 07:18 | -1.106 |
| 2025/05/20 | 07:24 | -1.099 |
| 2025/05/20 | 07:30 | -1.099 |
| 2025/05/20 | 07:36 | -1.093 |
| 2025/05/20 | 07:42 | -1.066 |
| 2025/05/20 | 07:48 | -1.040 |
| 2025/05/20 | 07:54 | -1.014 |
| 2025/05/20 | 08:00 | -0.988 |
| 2025/05/20 | 08:06 | -0.945 |
| 2025/05/20 | 08:12 | -0.938 |
| 2025/05/20 | 08:18 | -0.909 |
| 2025/05/20 | 08:24 | -0.883 |
| 2025/05/20 | 08:30 | -0.873 |
| 2025/05/20 | 08:36 | -0.869 |
| 2025/05/20 | 08:42 | -0.850 |
| 2025/05/20 | 08:48 | -0.827 |
| 2025/05/20 | 08:54 | -0.797 |
| 2025/05/20 | 09:00 | -0.768 |
| 2025/05/20 | 09:06 | -0.732 |
| 2025/05/20 | 09:12 | -0.696 |
| 2025/05/20 | 09:18 | -0.682 |
| 2025/05/20 | 09:24 | -0.676 |
| 2025/05/20 | 09:30 | -0.659 |
| 2025/05/20 | 09:36 | -0.663 |
| 2025/05/20 | 09:42 | -0.650 |
| 2025/05/20 | 09:48 | -0.640 |
| 2025/05/20 | 09:54 | -0.614 |
| 2025/05/20 | 10:06 | -0.600 |
| 2025/05/20 | 10:12 | -0.594 |
| 2025/05/20 | 10:18 | -0.587 |
| 2025/05/20 | 10:24 | -0.584 |
| 2025/05/20 | 10:30 | -0.574 |
| 2025/05/20 | 10:36 | -0.551 |
| 2025/05/20 | 10:42 | -0.531 |
| 2025/05/20 | 10:48 | -0.535 |
| 2025/05/20 | 10:54 | -0.545 |
| 2025/05/20 | 11:00 | -0.564 |
| 2025/05/20 | 11:06 | -0.564 |
| 2025/05/20 | 11:12 | -0.568 |
| 2025/05/20 | 11:18 | -0.561 |
| 2025/05/20 | 11:24 | -0.568 |
| 2025/05/20 | 11:30 | -0.561 |
| 2025/05/20 | 11:36 | -0.561 |
| 2025/05/20 | 11:42 | -0.564 |
| 2025/05/20 | 11:48 | -0.574 |
| 2025/05/20 | 11:54 | -0.568 |
| 2025/05/20 | 12:00 | -0.558 |
| 2025/05/20 | 12:06 | -0.561 |
| 2025/05/20 | 12:12 | -0.577 |
| 2025/05/20 | 12:18 | -0.610 |
| 2025/05/20 | 12:24 | -0.630 |
| 2025/05/20 | 12:30 | -0.636 |
| 2025/05/20 | 12:36 | -0.623 |
| 2025/05/20 | 12:42 | -0.636 |
| 2025/05/20 | 12:48 | -0.650 |
| 2025/05/20 | 12:54 | -0.679 |
| 2025/05/20 | 13:00 | -0.699 |
| 2025/05/20 | 13:18 | -0.725 |
| 2025/05/20 | 13:24 | -0.745 |
| 2025/05/20 | 13:30 | -0.761 |
| 2025/05/20 | 13:36 | -0.787 |
| 2025/05/20 | 13:42 | -0.807 |
| 2025/05/20 | 13:48 | -0.817 |
| 2025/05/20 | 13:54 | -0.827 |
| 2025/05/20 | 14:00 | -0.833 |
| 2025/05/20 | 14:06 | -0.846 |
| 2025/05/20 | 14:12 | -0.869 |
| 2025/05/20 | 14:18 | -0.896 |
| 2025/05/20 | 14:24 | -0.919 |
| 2025/05/20 | 14:30 | -0.928 |
| 2025/05/20 | 14:36 | -0.942 |
| 2025/05/20 | 14:42 | -0.948 |
| 2025/05/20 | 14:48 | -0.945 |
| 2025/05/20 | 14:54 | -0.958 |
| 2025/05/20 | 15:00 | -0.981 |
| 2025/05/20 | 15:06 | -1.001 |
| 2025/05/20 | 15:12 | -1.014 |
| 2025/05/20 | 15:18 | -1.024 |
| 2025/05/20 | 15:24 | -1.027 |
| 2025/05/20 | 15:30 | -1.014 |
| 2025/05/20 | 15:36 | -1.017 |
| 2025/05/20 | 15:42 | -1.030 |
| 2025/05/20 | 15:48 | -1.043 |
| 2025/05/20 | 15:54 | -1.056 |
| 2025/05/20 | 16:00 | -1.060 |
| 2025/05/20 | 16:06 | -1.050 |
| 2025/05/20 | 16:12 | -1.060 |
| 2025/05/20 | 16:24 | -1.037 |
| 2025/05/20 | 16:30 | -1.030 |
| 2025/05/20 | 16:36 | -1.014 |
| 2025/05/20 | 16:42 | -1.020 |
| 2025/05/20 | 16:48 | -1.027 |
| 2025/05/20 | 16:54 | -1.030 |
| 2025/05/20 | 17:00 | -1.020 |
| 2025/05/20 | 17:06 | -1.001 |
| 2025/05/20 | 17:12 | -0.965 |
| 2025/05/20 | 17:18 | -0.951 |
| 2025/05/20 | 17:24 | -0.951 |
| 2025/05/20 | 17:30 | -0.955 |
| 2025/05/20 | 17:36 | -0.932 |
| 2025/05/20 | 17:42 | -0.906 |
| 2025/05/20 | 17:48 | -0.866 |
| 2025/05/20 | 17:54 | -0.846 |
| 2025/05/20 | 18:00 | -0.827 |
| 2025/05/20 | 18:06 | -0.814 |
| 2025/05/20 | 18:12 | -0.794 |
| 2025/05/20 | 18:18 | -0.764 |
| 2025/05/20 | 18:24 | -0.735 |
| 2025/05/20 | 18:30 | -0.699 |
| 2025/05/20 | 18:36 | -0.666 |
| 2025/05/20 | 18:42 | -0.636 |
| 2025/05/20 | 18:48 | -0.607 |
| 2025/05/20 | 18:54 | -0.571 |
| 2025/05/20 | 19:00 | -0.541 |
| 2025/05/20 | 19:06 | -0.515 |
| 2025/05/20 | 19:12 | -0.489 |
| 2025/05/20 | 19:18 | -0.472 |
| 2025/05/20 | 19:36 | -0.374 |
| 2025/05/20 | 19:42 | -0.315 |
| 2025/05/20 | 19:48 | -0.289 |
| 2025/05/20 | 19:54 | -0.259 |
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