Theory of tides Long period Long period

| Higher_harmonics | Darwin | Period | Speed | Doodson_coefficients | NOAA |
|---|---|---|---|---|---|
| Smaller solar elliptic | R 2 | 11.98359564 | 30.0410667 | 2 | 28 |
| Shallow water semidiurnal | 2SM 2 | 11.60695157 | 31.0158958 | 2 | 31 |
| Smaller lunar elliptic semidiurnal | L 2 | 12.19162085 | 29.5284789 | 2 | 33 |
| Lunisolar semidiurnal | K 2 | 11.96723606 | 30.0821373 | 2 | 35 |
| Diurnal | Darwin | Period | Speed | Doodson coefficients | NOAA |
| Lunar diurnal | K 1 | 23.93447213 | 15.0410686 | 1 | 4 |
| Lunar diurnal | O 1 | 25.81933871 | 13.9430356 | 1 | 6 |
| Lunar diurnal | OO 1 | 22.30608083 | 16.1391017 | 1 | 15 |
| Solar diurnal | S 1 | 24 | 15 | 1 | 17 |
| Smaller lunar elliptic diurnal | M 1 | 24.84120241 | 14.4920521 | 1 | 18 |
| Smaller lunar elliptic diurnal | J 1 | 23.09848146 | 15.5854433 | 1 | 19 |
| Larger lunar evectional diurnal | ρ | 26.72305326 | 13.4715145 | 1 | 25 |