Station list
Available data
ST. LAWRENCE RIVER BASIN
| 04087300 LAKE MICHIGAN TRIBUTARY AT WINTHROP HARBOR, IL |
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| LATITUDE 422910 LONGITUDE 0874920 NAD27 DRAINAGE AREA 1.50 CONTRIBUTING DRAINAGE AREA DATUM 596.57 NGVD29 |
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| WATER YEAR | DATE | TIME | PEAK DISCHARGE (CFS) | DISCHARGE CODES | GAGE HEIGHT (FT) | GAGE HEIGHT CODES | HIGHEST SINCE | MAX GAGE HEIGHT (FT) | DATE | TIME | GAGE HEIGHT CODES | NUMBER PARTIAL PEAKS |
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| 1956 | 03/19/1956 | | 78.0 | | 11.99 | | | | | | | 0 |
| 1957 | 02/25/1957 | | 51.0 | | 11.59 | | | | | | | 0 |
| 1958 | 02/22/1958 | | 55.0 | | 11.94 | 1 | | | | | | 0 |
| 1959 | 04/28/1959 | | 76.0 | | 11.96 | | | | | | | 0 |
| 1960 | 04/17/1960 | | 145 | | 12.85 | | | | | | | 0 |
| 1961 | 03/13/1961 | | 42.0 | | 11.44 | | | | | | | 0 |
| 1962 | 05/26/1962 | | 94.0 | | 12.21 | | | | | | | 0 |
| 1963 | 07/19/1963 | | 30.0 | | 11.21 | 2 | | 12.15 | 03/07/1963 | | 1 | 0 |
| 1964 | 07/18/1964 | | 33.0 | | 11.28 | | | | | | | 0 |
| 1965 | 04/06/1965 | | 80.0 | | 12.02 | | | | | | | 0 |
| 1966 | 04/23/1966 | | 95.0 | | 12.23 | | | | | | | 0 |
| 1967 | 04/22/1967 | | 51.0 | | 11.55 | | | | | | | 0 |
| 1968 | 07/24/1968 | | 39.0 | | 11.38 | | | | | | | 0 |
| 1969 | 06/29/1969 | | 355 | | 14.89 | | | | | | | 0 |
| 1970 | 06/02/1970 | | 145 | | 12.85 | | | | | | | 0 |
| 1971 | 07/08/1971 | | 134 | | 12.71 | | | | | | | 0 |
| 1972 | 04/16/1972 | | 282 | | 14.25 | | | | | | | 0 |