Coordinates | Difference from US Navy (decimal degrees) | Difference from NOAA (decimal degrees) | ||
| Hour set | Hour rise | Hour set | Hour rise |
Google earth | 0.180984 | 0.0356823 | 0.09765066 | −0.047651 |
Gnomon | 0.191783 | 0.05234934 | 0.075115896 | −0.06431736 |