| key | value |
| DHQ | 0.21 |
| DLQ | 0.14 |
| DTL | 7.92 |
| GT | 3.10 |
| HWI | 1.69 |
| LWI | 8.00 |
| MHHW | 9.47 |
| MHW | 9.26 |
| MLLW | 6.36 |
| MLW | 6.50 |
| MN | 2.76 |
| MSL | 7.89 |
| MTL | 7.88 |
| Max Date | 19360918 |
| Max Time | 00:00 |
| Maximum | 14.40 |
| Min Date | 19660131 |
| Min Time | 00:00 |
| Minimum | 2.80 |
| NAVD | 8.16 |
| cat1 | Virginia |
| cat2 | U.S. East Coast |
| date_removed | Jan 29 1993 |
| epoch | 1983-2001 |
| established | Jul 22 1910 |
| hsrc | NOAA |
| lat | 36.8216666666667 |
| lat_orig | 36° 49.3' N |
| lon | -76.2933333333333 |
| lon_orig | 76° 17.6' W |
| max19 | 4.09720498428396 |
| min19 | -0.705667743736234 |
| name | PORTSMOUTH, NORFOLK NAVAL SHIPYARD, VA |
| name2 | Portsmouth, Norfolk Naval Shipyard, VA |
| noaa_chart_num | 12221 |
| pres_install | |
| rs_ref_stn | 8638610 |
| rsxt2_max_level_add | 0.000000 |
| rsxt2_max_level_mult | 1.130000 |
| rsxt2_max_time_add | 8 |
| rsxt2_min_level_add | 0.000000 |
| rsxt2_min_level_mult | 1.170000 |
| rsxt2_min_time_add | 10 |
| rsxt2_name | Portsmouth, Naval Shipyard, Elizabeth River, Virginia (sub) |
| rsxt2_recnum | 3761 |
| rsxt2_ref_stn | 393 |
| src | NOAA |
| status | Accepted |
| stnid | 8638660 |
| time_meridian | 75 W |
| tm | 75 W |
| tz | -5 |
| usdst | 1 |
| xtidename | Norfolk Naval Shipyard, Portsmouth, Virginia |
|
| HC | Amplitude | Phase |
deg/hr | cycles/day |
| M2 | 1.355 | 53.7 |
28.98 | 1.9323 |
| S2 | 0.240 | 83.7 |
30 | 2 |
| N2 | 0.299 | 34.4 |
28.44 | 1.896 |
| K1 | 0.194 | 200.7 |
15.04 | 1.0027 |
| M4 | 0.026 | 22.4 |
57.97 | 3.8645 |
| O1 | 0.138 | 223.7 |
13.94 | 0.9295 |
| M6 | 0.010 | 84.4 |
86.95 | 5.7968 |
| MK3 | 0.013 | 85.9 |
44.03 | 2.935 |
| S4 | 0.016 | 0.7 |
60 | 4 |
| MN4 | 0.020 | 338.4 |
57.42 | 3.8283 |
| NU2 | 0.052 | 21.6 |
28.51 | 1.9008 |
| S6 | 0.000 | 0.0 |
90 | 6 |
| MU2 | 0.036 | 68.6 |
27.97 | 1.8645 |
| 2N2 | 0.039 | 15.2 |
27.9 | 1.8597 |
| OO1 | 0.007 | 177.5 |
16.14 | 1.0759 |
| LAM2 | 0.010 | 67.5 |
29.46 | 1.9637 |
| S1 | 0.039 | 97.8 |
15 | 1 |
| M1 | 0.010 | 212.1 |
14.5 | 0.9664 |
| J1 | 0.010 | 189.2 |
15.59 | 1.039 |
| MM | 0.000 | 0.0 |
0.54 | 0.0363 |
| SSA | 0.144 | 41.6 |
0.08 | 0.0055 |
| SA | 0.194 | 161.9 |
0.04 | 0.0027 |
| MSF | 0.000 | 0.0 |
1.02 | 0.0677 |
| MF | 0.000 | 0.0 |
1.1 | 0.0732 |
| RHO | 0.007 | 233.6 |
13.47 | 0.8981 |
| Q1 | 0.033 | 217.8 |
13.4 | 0.8932 |
| T2 | 0.016 | 83.6 |
29.96 | 1.9973 |
| R2 | 0.003 | 83.7 |
30.04 | 2.0027 |
| 2Q1 | 0.003 | 246.7 |
12.85 | 0.857 |
| P1 | 0.056 | 195.8 |
14.96 | 0.9973 |
| 2SM2 | 0.000 | 0.0 |
31.02 | 2.0677 |
| M3 | 0.013 | 152.8 |
43.48 | 2.8984 |
| L2 | 0.059 | 65.7 |
29.53 | 1.9686 |
| 2MK3 | 0.013 | 124.2 |
42.93 | 2.8618 |
| K2 | 0.069 | 85.3 |
30.08 | 2.0055 |
| M8 | 0.000 | 0.0 |
115.94 | 7.7291 |
| MS4 | 0.000 | 0.0 |
58.98 | 3.9323 |
|
| HC | Amplitude | Phase |
deg/hr | cycles/day |
| M2 | 1.355 | 53.7 |
28.98 | 1.9323 |
| N2 | 0.299 | 34.4 |
28.44 | 1.896 |
| S2 | 0.240 | 83.7 |
30 | 2 |
| K1 | 0.194 | 200.7 |
15.04 | 1.0027 |
| SA | 0.194 | 161.9 |
0.04 | 0.0027 |
| SSA | 0.144 | 41.6 |
0.08 | 0.0055 |
| O1 | 0.138 | 223.7 |
13.94 | 0.9295 |
| K2 | 0.069 | 85.3 |
30.08 | 2.0055 |
| L2 | 0.059 | 65.7 |
29.53 | 1.9686 |
| P1 | 0.056 | 195.8 |
14.96 | 0.9973 |
| NU2 | 0.052 | 21.6 |
28.51 | 1.9008 |
| 2N2 | 0.039 | 15.2 |
27.9 | 1.8597 |
| S1 | 0.039 | 97.8 |
15 | 1 |
| MU2 | 0.036 | 68.6 |
27.97 | 1.8645 |
| Q1 | 0.033 | 217.8 |
13.4 | 0.8932 |
| M4 | 0.026 | 22.4 |
57.97 | 3.8645 |
| MN4 | 0.020 | 338.4 |
57.42 | 3.8283 |
| S4 | 0.016 | 0.7 |
60 | 4 |
| T2 | 0.016 | 83.6 |
29.96 | 1.9973 |
| MK3 | 0.013 | 85.9 |
44.03 | 2.935 |
| M3 | 0.013 | 152.8 |
43.48 | 2.8984 |
| 2MK3 | 0.013 | 124.2 |
42.93 | 2.8618 |
| M6 | 0.010 | 84.4 |
86.95 | 5.7968 |
| LAM2 | 0.010 | 67.5 |
29.46 | 1.9637 |
| M1 | 0.010 | 212.1 |
14.5 | 0.9664 |
| J1 | 0.010 | 189.2 |
15.59 | 1.039 |
| OO1 | 0.007 | 177.5 |
16.14 | 1.0759 |
| RHO | 0.007 | 233.6 |
13.47 | 0.8981 |
| R2 | 0.003 | 83.7 |
30.04 | 2.0027 |
| 2Q1 | 0.003 | 246.7 |
12.85 | 0.857 |
| S6 | 0.000 | 0.0 |
90 | 6 |
| MM | 0.000 | 0.0 |
0.54 | 0.0363 |
| MSF | 0.000 | 0.0 |
1.02 | 0.0677 |
| MF | 0.000 | 0.0 |
1.1 | 0.0732 |
| 2SM2 | 0.000 | 0.0 |
31.02 | 2.0677 |
| M8 | 0.000 | 0.0 |
115.94 | 7.7291 |
| MS4 | 0.000 | 0.0 |
58.98 | 3.9323 |
|