|
| Main Ship Channel entrance | | Predicted Tidal Current | January, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0136 | -0.4 | 0653 | 1446 | +0.5 | 1905 | |
| 2 | | 0136 | -0.8 | 0647 | 1436 | +0.7 | 1926 | |
| 3 | | 0204 | -1.1 | 0714 | 1453 | +0.8 | 1959 | |
| 4 | | 0240 | -1.4 | 0752 | 1526 | +0.9 | 2040 | |
| 5 | | 0322 | -1.5 | 0836 | 1607 | +1.1 | 2124 | |
| 6 | | 0407 | -1.7 | 0923 | 1652 | +1.1 | 2209 | |
| 7 | | 0452 | -1.8 | 1011 | 1737 | +1.1 | 2253 | |
| 8 | | 0536 | -1.8 | 1058 | 1820 | +1.2 | 2335 | |
| 9 | | 0618 | -1.8 | 1142 | 1859 | +1.1 |
| 10 | 0015 | 0656 | -1.7 | 1224 | 1934 | +1.1 |
| 11 | 0053 | 0732 | -1.5 | 1303 | 2006 | +0.9 |
| 12 | 0128 | 0801 | -1.1 | 1337 | 2029 | +0.7 |
| 13 | 0157 | 0813 | -0.7 | 1353 | 2012 | +0.3 |
| 14 | 0142 | 0658 | -0.2 | | 1558 | +0.1 |
| 15 | | 0139 | -0.3 | 0536 | 1256 | +0.3 | 1726 |
| 16 | | 0039 | -0.8 | 0532 | 1255 | +0.8 | 1757 | |
| 17 | | 0105 | -1.3 | 0613 | 1333 | +1.1 | 1847 | |
| 18 | | 0149 | -1.7 | 0705 | 1425 | +1.3 | 1943 | |
| 19 | | 0240 | -2.0 | 0802 | 1524 | +1.4 | 2042 | |
| 20 | | 0333 | -2.2 | 0902 | 1627 | +1.5 | 2142 | |
| 21 | | 0426 | -2.2 | 1002 | 1728 | +1.4 | 2240 | |
| 22 | | 0518 | -2.0 | 1100 | 1827 | +1.4 | 2334 | |
| 23 | | 0604 | -1.8 | 1154 | 1921 | +1.1 |
| 24 | 0024 | 0645 | -1.5 | 1242 | 2010 | +0.9 |
| 25 | 0108 | 0717 | -1.1 | 1322 | 2054 | +0.6 |
| 26 | 0148 | 0736 | -0.7 | 1344 | 2133 | +0.3 |
| 27 | 0217 | 0723 | -0.3 | | 1539 | +0.1 |
| 28 | | 0421 | -0.1 | | 1307 | +0.2 | 1637 | 2310 | -0.4 |
| 29 | 0428 | 1227 | +0.4 | 1703 | 2351 | -0.8 |
| 30 | 0500 | 1237 | +0.6 | 1744 |
| 31 | | 0036 | -1.0 | 0543 | 1311 | +0.8 | 1833 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | February, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0125 | -1.3 | 0633 | 1359 | +0.8 | 1926 | |
| 2 | | 0216 | -1.4 | 0726 | 1454 | +0.9 | 2020 | |
| 3 | | 0306 | -1.5 | 0820 | 1551 | +1.0 | 2113 | |
| 4 | | 0355 | -1.6 | 0913 | 1645 | +1.1 | 2202 | |
| 5 | | 0441 | -1.7 | 1004 | 1734 | +1.1 | 2248 | |
| 6 | | 0524 | -1.6 | 1052 | 1819 | +1.1 | 2331 | |
| 7 | | 0604 | -1.5 | 1140 | 1903 | +0.9 |
| 8 | 0015 | 0642 | -1.2 | 1229 | 1949 | +0.7 |
| 9 | 0102 | 0717 | -0.8 | 1329 | 2043 | +0.4 |
| 10 | 0201 | 0736 | -0.3 | | 2254 | +0.1 |
| 11 | | 0352 | +0.1 | | 1011 | +0.1 | 1332 | 2106 | -0.4 |
| 12 | 0229 | 1017 | +0.5 | 1503 | 2224 | -0.9 |
| 13 | 0341 | 1102 | +0.8 | 1611 | 2326 | -1.3 |
| 14 | 0444 | 1158 | +1.1 | 1718 |
| 15 | | 0027 | -1.7 | 0547 | 1301 | +1.2 | 1826 | |
| 16 | | 0128 | -1.9 | 0651 | 1410 | +1.3 | 1935 | |
| 17 | | 0228 | -1.9 | 0756 | 1521 | +1.3 | 2041 | |
| 18 | | 0324 | -1.9 | 0901 | 1631 | +1.2 | 2143 | |
| 19 | | 0417 | -1.7 | 1003 | 1738 | +1.1 | 2242 | |
| 20 | | 0503 | -1.5 | 1103 | 1842 | +0.9 | 2336 | |
| 21 | | 0544 | -1.1 | 1205 | 1948 | +0.7 |
| 22 | 0031 | 0618 | -0.8 | 1325 | 2107 | +0.4 |
| 23 | 0137 | 0641 | -0.3 | 1714 | 2315 | +0.2 |
| 24 | | 0626 | 0.0 | | 1016 | +0.1 | | 1815 | -0.3 | 2256 |
| 25 | | 0916 | +0.2 | 1324 | 2004 | -0.6 |
| 26 | 0125 | 0931 | +0.5 | 1427 | 2122 | -0.8 |
| 27 | 0240 | 1008 | +0.6 | 1528 | 2232 | -1.0 |
| 28 | 0343 | 1057 | +0.7 | 1632 | 2339 | -1.1 |
| 29 | 0446 | 1157 | +0.8 | 1740 |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | March, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0043 | -1.3 | 0549 | 1304 | +0.8 | 1848 | |
| 2 | | 0143 | -1.4 | 0651 | 1413 | +0.9 | 1951 | |
| 3 | | 0238 | -1.5 | 0751 | 1521 | +0.9 | 2049 | |
| 4 | | 0329 | -1.5 | 0848 | 1623 | +0.9 | 2143 | |
| 5 | | 0416 | -1.3 | 0945 | 1725 | +0.8 | 2238 | |
| 6 | | 0502 | -1.2 | 1049 | 1834 | +0.7 | 2340 | |
| 7 | | 0551 | -0.8 | 1221 | 2007 | +0.5 |
| 8 | 0112 | 0702 | -0.4 | 1626 | 2307 | +0.2 |
| 9 | 0943 | 1747 | -0.5 | 2257 | |
| 10 | | 0802 | +0.5 | 1246 | 1948 | -0.9 |
| 11 | 0123 | 0913 | +0.8 | 1411 | 2115 | -1.3 |
| 12 | 0250 | 1015 | +1.0 | 1524 | 2232 | -1.5 |
| 13 | 0404 | 1118 | +1.2 | 1638 | 2346 | -1.7 |
| 14 | 0514 | 1225 | +1.2 | 1753 | |
| 15 | | 0057 | -1.8 | 0624 | 1336 | +1.2 | 1908 | |
| 16 | | 0204 | -1.8 | 0733 | 1451 | +1.1 | 2021 | |
| 17 | | 0304 | -1.6 | 0840 | 1610 | +1.0 | 2130 | |
| 18 | | 0358 | -1.3 | 0946 | 1732 | +0.8 | 2236 | |
| 19 | | 0445 | -1.0 | 1057 | 1902 | +0.6 | 2345 | |
| 20 | | 0525 | -0.7 | 1256 | 2052 | +0.3 |
| 21 | 0114 | 0559 | -0.3 | | 1122 | -0.1 | | 1451 | -0.2 | 1753 | 2324 | +0.2 |
| 22 | | 0616 | +0.1 | | 0831 | +0.1 | | 1707 | -0.4 | 2124 |
| 23 | | 0731 | +0.3 | 1153 | 1823 | -0.7 | 2324 | |
| 24 | | 0754 | +0.5 | 1247 | 1925 | -0.9 |
| 25 | 0041 | 0829 | +0.7 | 1337 | 2025 | -1.0 |
| 26 | 0145 | 0911 | +0.8 | 1431 | 2129 | -1.1 |
| 27 | 0249 | 1000 | +0.8 | 1531 | 2238 | -1.2 |
| 28 | 0353 | 1056 | +0.8 | 1638 | 2349 | -1.3 |
| 29 | 0458 | 1157 | +0.8 | 1748 | |
| 30 | | 0056 | -1.3 | 0601 | 1302 | +0.8 | 1857 | |
| 31 | | 0156 | -1.3 | 0702 | 1408 | +0.8 | 2003 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | April, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0251 | -1.3 | 0801 | 1518 | +0.7 | 2108 | |
| 2 | | 0343 | -1.0 | 0903 | 1643 | +0.6 | 2220 | |
| 3 | | 0435 | -0.8 | 1025 | 1900 | +0.4 |
| 4 | 0004 | 0542 | -0.4 | 1550 | 2252 | +0.2 |
| 5 | 0730 | 1607 | -0.5 | 2041 | |
| 6 | | 0520 | +0.5 | 1032 | 1733 | -1.0 | 2246 | |
| 7 | | 0648 | +0.8 | 1148 | 1842 | -1.4 |
| 8 | 0011 | 0750 | +1.1 | 1254 | 1949 | -1.7 |
| 9 | 0124 | 0850 | +1.2 | 1400 | 2058 | -1.8 |
| 10 | 0235 | 0951 | +1.4 | 1509 | 2208 | -1.9 |
| 11 | 0344 | 1054 | +1.4 | 1619 | 2318 | -1.8 |
| 12 | 0452 | 1159 | +1.2 | 1730 |
| 13 | | 0025 | -1.7 | 0557 | 1305 | +1.1 | 1840 | |
| 14 | | 0124 | -1.4 | 0657 | 1413 | +0.8 | 1948 | |
| 15 | | 0214 | -1.0 | 0752 | 1534 | +0.6 | 2057 | |
| 16 | | 0253 | -0.7 | 0841 | 1804 | +0.2 | 2227 | |
| 17 | | 0313 | -0.3 | | 0939 | 0.0 | | 1453 | -0.1 | | 2219 | +0.1 |
| 18 | | 0238 | +0.1 | | 0732 | +0.1 | 1005 | 1611 | -0.5 | 2046 |
| 19 | | 0637 | +0.3 | 1041 | 1701 | -0.8 | 2203 | |
| 20 | | 0634 | +0.6 | 1116 | 1745 | -1.0 | 2256 | |
| 21 | | 0652 | +0.8 | 1153 | 1828 | -1.3 | 2344 | |
| 22 | | 0721 | +0.8 | 1232 | 1915 | -1.3 |
| 23 | 0034 | 0758 | +0.9 | 1317 | 2007 | -1.4 |
| 24 | 0128 | 0842 | +0.9 | 1407 | 2104 | -1.4 |
| 25 | 0224 | 0930 | +1.0 | 1502 | 2205 | -1.4 |
| 26 | 0321 | 1020 | +0.9 | 1559 | 2306 | -1.4 |
| 27 | 0417 | 1109 | +0.9 | 1656 |
| 28 | | 0002 | -1.3 | 0509 | 1156 | +0.8 | 1753 | |
| 29 | | 0054 | -1.2 | 0559 | 1239 | +0.7 | 1852 | |
| 30 | | 0141 | -0.9 | 0646 | 1312 | +0.5 | 2002 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | May, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0225 | -0.6 | 0730 | 1224 | +0.1 |
| 2 | | 0257 | -0.1 | | 0755 | 0.0 | | 1538 | -0.3 | 1937 |
| 3 | | 0428 | +0.3 | 0915 | 1614 | -0.8 | 2108 | |
| 4 | | 0504 | +0.8 | 1006 | 1700 | -1.4 | 2214 | |
| 5 | | 0554 | +1.1 | 1059 | 1752 | -1.8 | 2317 | |
| 6 | | 0647 | +1.4 | 1156 | 1849 | -2.0 |
| 7 | 0020 | 0744 | +1.5 | 1256 | 1949 | -2.2 |
| 8 | 0125 | 0843 | +1.6 | 1358 | 2051 | -2.1 |
| 9 | 0229 | 0941 | +1.4 | 1501 | 2152 | -2.0 |
| 10 | 0330 | 1038 | +1.3 | 1602 | 2249 | -1.7 |
| 11 | 0427 | 1131 | +1.1 | 1700 | 2339 | -1.3 |
| 12 | 0513 | 1215 | +0.8 | 1751 |
| 13 | | 0015 | -0.9 | 0541 | 1230 | +0.4 | 1831 |
| 14 | | 0027 | -0.5 | 0507 | 0942 | +0.1 | | 2324 | -0.1 |
| 15 | | 0707 | +0.2 | 1004 | 1544 | -0.4 | 2103 | |
| 16 | | 0559 | +0.4 | 0949 | 1603 | -0.8 | 2117 | |
| 17 | | 0540 | +0.6 | 1009 | 1633 | -1.1 | 2148 | |
| 18 | | 0546 | +0.8 | 1037 | 1707 | -1.3 | 2223 | |
| 19 | | 0607 | +0.9 | 1109 | 1745 | -1.5 | 2302 | |
| 20 | | 0636 | +1.0 | 1147 | 1827 | -1.6 | 2346 | |
| 21 | | 0711 | +1.1 | 1228 | 1912 | -1.6 |
| 22 | 0033 | 0752 | +1.1 | 1312 | 2001 | -1.6 |
| 23 | 0122 | 0834 | +1.1 | 1358 | 2051 | -1.6 |
| 24 | 0210 | 0915 | +1.1 | 1443 | 2139 | -1.5 |
| 25 | 0256 | 0953 | +1.0 | 1527 | 2224 | -1.4 |
| 26 | 0339 | 1026 | +0.9 | 1607 | 2304 | -1.2 |
| 27 | 0416 | 1050 | +0.7 | 1643 | 2335 | -0.8 |
| 28 | 0442 | 1047 | +0.5 | 1700 | 2340 | -0.4 |
| 29 | 0422 | 0915 | +0.2 | | 1803 | -0.1 |
| 30 | | 0549 | +0.2 | 0907 | 1538 | -0.6 | 2012 | |
| 31 | | 0405 | +0.6 | 0850 | 1545 | -1.1 | 2044 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | June, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0420 | +0.9 | 0924 | 1620 | -1.6 | 2133 | |
| 2 | | 0502 | +1.2 | 1012 | 1706 | -2.0 | 2228 | |
| 3 | | 0553 | +1.5 | 1106 | 1757 | -2.2 | 2326 | |
| 4 | | 0649 | +1.6 | 1203 | 1853 | -2.4 |
| 5 | 0027 | 0747 | +1.6 | 1302 | 1949 | -2.3 |
| 6 | 0128 | 0844 | +1.6 | 1359 | 2043 | -2.1 |
| 7 | 0225 | 0937 | +1.4 | 1453 | 2132 | -1.8 |
| 8 | 0315 | 1023 | +1.1 | 1541 | 2211 | -1.3 |
| 9 | 0352 | 1055 | +0.8 | 1618 | 2233 | -0.9 |
| 10 | 0402 | 1042 | +0.4 | 1624 | 2217 | -0.5 |
| 11 | 0245 | 0742 | +0.2 | 1228 | 1927 | -0.2 | 2311 | |
| 12 | | 0531 | +0.3 | 0909 | 1520 | -0.5 | 2045 | |
| 13 | | 0442 | +0.5 | 0858 | 1524 | -0.9 | 2042 | |
| 14 | | 0436 | +0.7 | 0918 | 1550 | -1.2 | 2106 | |
| 15 | | 0451 | +0.8 | 0948 | 1623 | -1.5 | 2140 | |
| 16 | | 0518 | +1.0 | 1024 | 1702 | -1.6 | 2220 | |
| 17 | | 0553 | +1.1 | 1104 | 1744 | -1.7 | 2304 | |
| 18 | | 0633 | +1.1 | 1147 | 1828 | -1.8 | 2349 | |
| 19 | | 0714 | +1.1 | 1230 | 1913 | -1.8 |
| 20 | 0035 | 0754 | +1.1 | 1311 | 1956 | -1.7 |
| 21 | 0118 | 0830 | +1.1 | 1350 | 2036 | -1.6 |
| 22 | 0158 | 0902 | +1.1 | 1426 | 2112 | -1.5 |
| 23 | 0234 | 0929 | +0.9 | 1459 | 2142 | -1.2 |
| 24 | 0304 | 0946 | +0.7 | 1523 | 2200 | -0.8 |
| 25 | 0318 | 0930 | +0.4 | 1511 | 2123 | -0.3 |
| 26 | 0213 | 0723 | +0.2 | 1111 | 1638 | -0.2 | 2037 | |
| 27 | | 0353 | +0.3 | 0757 | 1448 | -0.7 | 1927 | |
| 28 | | 0256 | +0.7 | 0752 | 1454 | -1.2 | 1955 | |
| 29 | | 0319 | +1.0 | 0829 | 1529 | -1.7 | 2041 | |
| 30 | | 0404 | +1.3 | 0919 | 1615 | -2.0 | 2135 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | July, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0458 | +1.5 | 1014 | 1707 | -2.2 | 2234 | |
| 2 | | 0557 | +1.6 | 1112 | 1801 | -2.3 | 2334 | |
| 3 | | 0657 | +1.6 | 1210 | 1854 | -2.2 |
| 4 | 0034 | 0754 | +1.5 | 1306 | 1944 | -2.0 |
| 5 | 0130 | 0848 | +1.3 | 1358 | 2028 | -1.7 |
| 6 | 0219 | 0935 | +1.1 | 1443 | 2102 | -1.3 |
| 7 | 0257 | 1011 | +0.7 | 1518 | 2118 | -0.8 |
| 8 | 0306 | 1014 | +0.3 | 1525 | 2052 | -0.4 |
| 9 | 0118 | 0557 | +0.1 | | 1739 | -0.1 |
| 10 | | 0338 | +0.2 | 0726 | 1358 | -0.5 | 1917 | |
| 11 | | 0303 | +0.5 | 0733 | 1412 | -0.9 | 1927 | |
| 12 | | 0309 | +0.7 | 0804 | 1445 | -1.2 | 1959 | |
| 13 | | 0336 | +0.8 | 0843 | 1525 | -1.4 | 2040 | |
| 14 | | 0415 | +0.9 | 0928 | 1609 | -1.5 | 2126 | |
| 15 | | 0501 | +1.0 | 1015 | 1655 | -1.6 | 2215 | |
| 16 | | 0549 | +1.1 | 1102 | 1741 | -1.7 | 2303 | |
| 17 | | 0635 | +1.1 | 1147 | 1825 | -1.7 | 2349 | |
| 18 | | 0717 | +1.1 | 1229 | 1906 | -1.7 |
| 19 | 0032 | 0754 | +1.1 | 1307 | 1943 | -1.5 |
| 20 | 0111 | 0827 | +0.9 | 1343 | 2016 | -1.3 |
| 21 | 0148 | 0856 | +0.8 | 1416 | 2044 | -1.0 |
| 22 | 0221 | 0918 | +0.6 | 1445 | 2057 | -0.6 |
| 23 | 0240 | 0901 | +0.2 | 1437 | 1940 | -0.2 |
| 24 | | 0413 | +0.1 | | 1350 | -0.2 | 1745 | |
| 25 | | 0109 | +0.3 | 0543 | 1304 | -0.7 | 1755 | |
| 26 | | 0114 | +0.7 | 0621 | 1335 | -1.2 | 1840 | |
| 27 | | 0156 | +1.0 | 0713 | 1421 | -1.6 | 1934 | |
| 28 | | 0251 | +1.2 | 0813 | 1514 | -2.0 | 2033 | |
| 29 | | 0353 | +1.4 | 0915 | 1609 | -2.1 | 2135 | |
| 30 | | 0459 | +1.4 | 1017 | 1705 | -2.2 | 2238 | |
| 31 | | 0604 | +1.4 | 1118 | 1758 | -2.0 | 2340 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | August, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0707 | +1.4 | 1215 | 1847 | -1.8 |
| 2 | 0039 | 0805 | +1.1 | 1309 | 1930 | -1.5 |
| 3 | 0134 | 0901 | +0.9 | 1359 | 2004 | -1.0 |
| 4 | 0228 | 0958 | +0.6 | 1447 | 2021 | -0.6 |
| 5 | 0329 | 1111 | +0.2 | | 1948 | -0.1 |
| 6 | | 0208 | +0.1 | | 0908 | -0.1 |
| 7 | | 0040 | +0.2 | 0430 | 1111 | -0.5 | 1642 |
| 8 | | 0037 | +0.5 | 0521 | 1212 | -0.8 | 1731 | |
| 9 | | 0104 | +0.7 | 0613 | 1307 | -1.0 | 1820 | |
| 10 | | 0147 | +0.8 | 0709 | 1402 | -1.3 | 1914 | |
| 11 | | 0240 | +0.8 | 0808 | 1457 | -1.4 | 2010 | |
| 12 | | 0341 | +0.9 | 0907 | 1550 | -1.5 | 2107 | |
| 13 | | 0443 | +0.9 | 1002 | 1641 | -1.5 | 2201 | |
| 14 | | 0540 | +1.0 | 1054 | 1728 | -1.5 | 2253 | |
| 15 | | 0630 | +0.9 | 1140 | 1810 | -1.5 | 2341 | |
| 16 | | 0716 | +0.9 | 1224 | 1849 | -1.3 |
| 17 | 0028 | 0800 | +0.8 | 1308 | 1927 | -1.0 |
| 18 | 0119 | 0850 | +0.6 | 1358 | 2004 | -0.7 |
| 19 | 0232 | 0959 | +0.3 | 1516 | 2037 | -0.3 | 0816 | 2148 | +0.1 |
| 20 | 0140 | 0905 | -0.5 | 1434 | 2226 | +0.5 |
| 21 | 0316 | 1035 | -0.9 | 1556 | 2317 | +0.8 |
| 22 | 0427 | 1145 | -1.3 | 1703 |
| 23 | | 0015 | +1.1 | 0537 | 1250 | -1.6 | 1809 | |
| 24 | | 0120 | +1.2 | 0648 | 1355 | -1.8 | 1916 | |
| 25 | | 0230 | +1.3 | 0800 | 1458 | -1.9 | 2023 | |
| 26 | | 0344 | +1.3 | 0909 | 1557 | -1.9 | 2130 | |
| 27 | | 0458 | +1.2 | 1016 | 1652 | -1.7 | 2237 | |
| 28 | | 0611 | +1.1 | 1119 | 1742 | -1.4 | 2344 | |
| 29 | | 0724 | +0.8 | 1221 | 1826 | -1.0 |
| 30 | 0102 | 0844 | +0.6 | 1327 | 1903 | -0.6 |
| 31 | 0323 | 1027 | +0.3 | 1507 | 1926 | -0.2 | | 2325 | -0.1 |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | September, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | 1507 | 1926 | -0.2 | | 2325 | -0.1 |
| 2 | | 0440 | -0.3 | 0817 | 1340 | +0.1 | | 1801 | +0.1 | | 2124 | +0.1 |
| 3 | 0036 | 0706 | -0.5 | 1215 | 2130 | +0.4 |
| 4 | 0158 | 0835 | -0.8 | 1404 | 2202 | +0.6 |
| 5 | 0300 | 0949 | -1.0 | 1514 | 2244 | +0.7 |
| 6 | 0400 | 1059 | -1.1 | 1618 | 2334 | +0.8 |
| 7 | 0506 | 1209 | -1.2 | 1722 |
| 8 | | 0033 | +0.8 | 0616 | 1317 | -1.3 | 1827 | |
| 9 | | 0141 | +0.8 | 0727 | 1421 | -1.3 | 1930 | |
| 10 | | 0254 | +0.8 | 0834 | 1518 | -1.3 | 2031 | |
| 11 | | 0405 | +0.8 | 0934 | 1609 | -1.3 | 2129 | |
| 12 | | 0513 | +0.8 | 1031 | 1657 | -1.2 | 2227 | |
| 13 | | 0620 | +0.7 | 1128 | 1743 | -1.0 | 2333 | |
| 14 | | 0738 | +0.5 | 1236 | 1833 | -0.6 |
| 15 | 0132 | 0935 | +0.3 | 1434 | 2010 | -0.3 | | 2347 | -0.2 |
| 16 | | 0224 | -0.2 | 0658 | 1342 | +0.2 | 2222 | |
| 17 | | 0548 | -0.6 | 1054 | 1927 | +0.5 |
| 18 | 0021 | 0721 | -1.0 | 1250 | 2036 | +0.8 |
| 19 | 0136 | 0839 | -1.3 | 1412 | 2136 | +1.1 |
| 20 | 0247 | 0953 | -1.5 | 1525 | 2239 | +1.2 |
| 21 | 0358 | 1107 | -1.8 | 1636 | 2344 | +1.2 |
| 22 | 0512 | 1219 | -1.8 | 1746 | |
| 23 | | 0054 | +1.2 | 0627 | 1328 | -1.8 | 1855 | |
| 24 | | 0207 | +1.1 | 0742 | 1430 | -1.6 | 2002 | |
| 25 | | 0325 | +0.9 | 0854 | 1526 | -1.3 | 2110 | |
| 26 | | 0451 | +0.8 | 1005 | 1615 | -1.0 | 2226 | |
| 27 | | 0637 | +0.5 | 1124 | 1656 | -0.6 |
| 28 | 0132 | 0900 | +0.3 | | 1723 | -0.1 | | 2117 | -0.1 |
| 29 | | 0337 | -0.3 | 0713 | 1249 | +0.2 | | 1617 | +0.2 | | 1918 | +0.2 | 2245 |
| 30 | | 0512 | -0.6 | 1001 | 1917 | +0.5 | 2348 | |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | October, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | | 0616 | -0.9 | 1130 | 1944 | +0.7 |
| 2 | 0037 | 0712 | -1.1 | 1233 | 2019 | +0.8 |
| 3 | 0124 | 0807 | -1.2 | 1331 | 2059 | +0.8 |
| 4 | 0215 | 0907 | -1.3 | 1430 | 2145 | +0.8 |
| 5 | 0313 | 1013 | -1.3 | 1532 | 2238 | +0.9 |
| 6 | 0417 | 1122 | -1.3 | 1635 | 2336 | +0.8 |
| 7 | 0525 | 1229 | -1.3 | 1737 |
| 8 | | 0036 | +0.8 | 0632 | 1330 | -1.2 | 1835 | |
| 9 | | 0137 | +0.8 | 0738 | 1424 | -1.1 | 1930 | |
| 10 | | 0241 | +0.6 | 0843 | 1514 | -0.9 | 2027 | |
| 11 | | 0405 | +0.5 | 0958 | 1604 | -0.6 | 2142 | |
| 12 | | 0723 | +0.2 | 1205 | 1707 | -0.3 | | 2245 | -0.1 |
| 13 | | 0251 | -0.1 | | 1227 | +0.2 | 2102 | |
| 14 | | 0424 | -0.6 | 0903 | 1719 | +0.5 | 2228 | |
| 15 | | 0525 | -1.0 | 1036 | 1825 | +0.8 | 2329 | |
| 16 | | 0624 | -1.5 | 1148 | 1922 | +1.1 |
| 17 | 0030 | 0725 | -1.8 | 1256 | 2020 | +1.3 |
| 18 | 0132 | 0829 | -1.9 | 1404 | 2120 | +1.4 |
| 19 | 0237 | 0937 | -2.0 | 1512 | 2221 | +1.4 |
| 20 | 0345 | 1044 | -1.9 | 1618 | 2324 | +1.3 |
| 21 | 0453 | 1149 | -1.8 | 1721 |
| 22 | | 0026 | +1.1 | 0600 | 1248 | -1.5 | 1820 | |
| 23 | | 0126 | +0.8 | 0706 | 1336 | -1.0 | 1911 | |
| 24 | | 0230 | +0.5 | 0812 | 1411 | -0.6 | 1944 | |
| 25 | | 0500 | +0.2 | 0943 | 1413 | -0.2 | | 2034 | +0.1 |
| 26 | | 0319 | -0.2 | 0708 | 1845 | +0.2 | 2202 | |
| 27 | | 0413 | -0.6 | 0914 | 1816 | +0.5 | 2234 | |
| 28 | | 0456 | -1.0 | 1010 | 1824 | +0.7 | 2308 | |
| 29 | | 0537 | -1.3 | 1055 | 1846 | +0.8 | 2345 | |
| 30 | | 0619 | -1.4 | 1139 | 1916 | +0.9 |
| 31 | 0024 | 0703 | -1.5 | 1226 | 1952 | +1.0 |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | November, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | 0108 | 0753 | -1.5 | 1316 | 2034 | +1.0 |
| 2 | 0156 | 0748 | -1.5 | 1310 | 2019 | +1.0 |
| 3 | 0148 | 0845 | -1.5 | 1404 | 2105 | +0.9 |
| 4 | 0242 | 0942 | -1.4 | 1456 | 2149 | +0.9 |
| 5 | 0335 | 1036 | -1.3 | 1544 | 2228 | +0.8 |
| 6 | 0426 | 1123 | -1.0 | 1626 | 2258 | +0.6 |
| 7 | 0515 | 1205 | -0.8 | 1701 | 2302 | +0.4 |
| 8 | 0608 | 1237 | -0.4 | 1712 | 2136 | +0.1 |
| 9 | | 0437 | 0.0 | | 0810 | 0.0 | | 1156 | 0.0 | | 1811 | +0.1 |
| 10 | | 0253 | -0.4 | 0709 | 1533 | +0.4 | 2018 | |
| 11 | | 0312 | -0.9 | 0805 | 1551 | +0.8 | 2055 | |
| 12 | | 0350 | -1.4 | 0900 | 1634 | +1.1 | 2142 | |
| 13 | | 0437 | -1.8 | 0957 | 1725 | +1.4 | 2236 | |
| 14 | | 0529 | -2.1 | 1058 | 1820 | +1.5 | 2334 | |
| 15 | | 0627 | -2.2 | 1201 | 1918 | +1.6 |
| 16 | 0034 | 0727 | -2.2 | 1303 | 2016 | +1.6 |
| 17 | 0135 | 0826 | -2.1 | 1404 | 2112 | +1.4 |
| 18 | 0234 | 0922 | -1.8 | 1500 | 2203 | +1.1 |
| 19 | 0329 | 1009 | -1.4 | 1546 | 2244 | +0.8 |
| 20 | 0417 | 1041 | -1.0 | 1611 | 2252 | +0.5 |
| 21 | 0445 | 1042 | -0.5 | 1522 | 2005 | +0.1 |
| 22 | | 0834 | -0.1 | | 1725 | +0.2 | 2042 | |
| 23 | | 0243 | -0.5 | 0808 | 1627 | +0.5 | 2033 | |
| 24 | | 0255 | -0.9 | 0815 | 1620 | +0.7 | 2055 | |
| 25 | | 0324 | -1.3 | 0844 | 1635 | +0.9 | 2126 | |
| 26 | | 0358 | -1.5 | 0918 | 1659 | +1.0 | 2201 | |
| 27 | | 0435 | -1.6 | 0957 | 1731 | +1.1 | 2239 | |
| 28 | | 0517 | -1.7 | 1039 | 1807 | +1.1 | 2321 | |
| 29 | | 0602 | -1.7 | 1125 | 1847 | +1.1 |
| 30 | 0005 | 0649 | -1.7 | 1212 | 1928 | +1.1 |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
| Main Ship Channel entrance | | Predicted Tidal Current | December, 2008 | | Flood Direction, 344 True. | Ebb (-)Direction, 182 True. | | NOAA, National Ocean Service |
| | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current | Slack Water | Maximum Current |
| Day | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | Time h.m. | Time h.m. | Veloc knots | | 1 | 0049 | 0737 | -1.6 | 1258 | 2006 | +1.1 |
| 2 | 0132 | 0822 | -1.5 | 1341 | 2040 | +1.0 |
| 3 | 0212 | 0904 | -1.3 | 1419 | 2108 | +0.8 |
| 4 | 0248 | 0939 | -1.1 | 1450 | 2122 | +0.7 |
| 5 | 0314 | 1004 | -0.8 | 1507 | 2106 | +0.4 |
| 6 | 0309 | 0952 | -0.4 | 1428 | 1931 | +0.2 | 2326 | |
| 7 | | 0425 | -0.2 | 0853 | 1627 | +0.2 | 2002 | |
| 8 | | 0232 | -0.6 | 0706 | 1449 | +0.6 | 1939 | |
| 9 | | 0235 | -1.1 | 0731 | 1500 | +0.9 | 2008 | |
| 10 | | 0306 | -1.6 | 0815 | 1540 | +1.2 | 2053 | |
| 11 | | 0349 | -2.0 | 0907 | 1631 | +1.4 | 2146 | |
| 12 | | 0439 | -2.2 | 1005 | 1727 | +1.6 | 2242 | |
| 13 | | 0534 | -2.4 | 1106 | 1825 | +1.6 | 2341 | |
| 14 | | 0629 | -2.3 | 1206 | 1923 | +1.6 |
| 15 | 0038 | 0723 | -2.2 | 1304 | 2016 | +1.4 |
| 16 | 0132 | 0811 | -1.8 | 1356 | 2104 | +1.1 |
| 17 | 0221 | 0850 | -1.4 | 1436 | 2139 | +0.8 |
| 18 | 0257 | 0909 | -0.9 | 1447 | 2132 | +0.4 |
| 19 | 0300 | 0842 | -0.4 | 1311 | 1805 | +0.2 | 2233 | |
| 20 | | 0518 | -0.2 | 0908 | 1543 | +0.3 | 1932 | |
| 21 | | 0200 | -0.6 | 0721 | 1507 | +0.6 | 1933 | |
| 22 | | 0207 | -1.0 | 0728 | 1512 | +0.8 | 1959 | |
| 23 | | 0235 | -1.3 | 0756 | 1536 | +0.9 | 2034 | |
| 24 | | 0311 | -1.5 | 0832 | 1608 | +1.1 | 2114 | |
| 25 | | 0350 | -1.6 | 0912 | 1647 | +1.1 | 2156 | |
| 26 | | 0433 | -1.7 | 0956 | 1729 | +1.1 | 2240 | |
| 27 | | 0517 | -1.7 | 1042 | 1811 | +1.1 | 2324 | |
| 28 | | 0602 | -1.7 | 1126 | 1851 | +1.1 |
| 29 | 0005 | 0644 | -1.7 | 1208 | 1926 | +1.1 |
| 30 | 0043 | 0722 | -1.5 | 1246 | 1955 | +1.0 |
| 31 | 0117 | 0756 | -1.3 | 1319 | 1928 | +0.8 |
All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.
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