| DATE | TIME | MEET | SITE |
| 9/8/23 | 4:00 | Sachem East vs Half Hollow Hills/Kings Park -NL | Half Hollow Hills West HS |
| 4:30 | William Floyd vs Sachem North – NL | Sachem North HS |
| 4:45 | Connetquot/EI vs Brentwood/Bay Shore – NL | Brentwood HS |
| 5:00 | Central Islip vs Hauppauge/Smithtown – NL | Hauppauge HS |
| 5:00 | Northport/Commack vs Ward Melville – NL | Ward Melville HS |
| 9/12/23 | 5:00 | Northport/Commack vs West Babylon – NL | Deer Park HS |
| 4:30 | Individual Competition #1 | Sachem North HS |
| 4:00 | Brentwood/Bay Shore vs Lindenhurst – NL | Lindenhurst HS |
| 5:00 | Hauppauge/Smithtown vs West Islip – NL | West Islip HS |
| 5:00 | Huntington/WWW/HF/JG vs Sayville/Bayport/BP – NL | Sayville MS |
| 5:30 | Sachem North vs East Hampton -NL | East Hampton YMCA |
| 9/14/23 | 5:00 | Huntington/WWW/HF/JG vs Brentwood/BS | Brentwood HS |
| 5:00 | Northport/Commack vs Half Hollow Hills/KP | Hills West HS |
| 5:00 | East Hampton vs Sachem East – NL | Sachem East HS |
| 9/15/23 | 3:30 | Lindenhurst vs Connetquot/EI – NL | Connetquot HS |
| 3:30 | Sayville/BBP vs Deer Park/NB -NL | Deer Park HS |
| 3:30 | Individual Competition #2 | Sayville MS |
| 9/18/23 | 4:15 | Half Hollow Hills/KP vs Sachem North -NL | Sachem North HS |
| 4:30 | William Floyd vs Hauppauge/Smithtown | Hauppauge HS |
| 5:00 | Sayville/BBP vs Connetquot/EI -NL | Connetquot HS |
| 5:00 | West Islip vs Central Islip -NL | Central Islip HS |
| 5:15 | Huntington/WWW/HF/JG vs Deer Park/North Babylon – NL | Deer Park HS |
| 9/19/23 | 4:30 | Individual Competition #3 | Hauppauge HS |
| 5:00 | Central Islip vs Sachem North | Sachem North HS |
| 9/20/23 | 4:00 | Deer Park/NB vs Connetquot/East Islip | Connetquot HS |
| 5:00 | Ward Melville vs Sachem East | Sachem East HS |
| 9/21/23 | 4:30 | Lindenhurst vs West Babylon | Deer Park HS |
| 4:30 | Individual Competition #4 – Updated | Sayville MS |
| 5:00 | Sayville/BBP vs West Islip | West Islip HS |
| 9/26/23 | 4:15 | Sachem North vs Ward Melville | Ward Melville HS |
| 4:30 | Individual Competition #5 | Connetquot HS |
| 4:30 | Deer Park/NB vs Central Islip | Central Islip HS |
| 9/27/23 | 4:45 | Connetquot/EI vs Sachem East | Sachem East HS |
| 5:00 | Lindenhurst vs West Islip | West Islip HS |
| 5:30 | West Babylon vs East Hampton | East Hampton YMCA |
| 9/28/23 | 4:30 | Individual Competition #6 | Brentwood HS |
| 4:30 | Brentwood/BS vs HHH/KP | Half Hollow Hills West HS |
| 5:00 | Huntington/WW/Harb/JG vs Hauppauge/Smithtown | Hauppauge HS |
| 5:00 | Northport/Commack vs William Floyd | Brookhaven Aquatics Center |
| 9/29/23 | 5:30 | Lindenhurst 11 Dive Invitational | Lindenhurst HS |
| 10/3/23 | 4:00 | Sachem North vs Deer Park/NB | Deer Park HS |
| 4:30 | West Babylon vs Ward Melville – NL | Ward Melville HS |
| 5:00 | Huntington/WW/Harb/JG vs William Floyd | Brookhaven Aquatics Center |
| 5:00 | Lindenhurst vs Sayville/BBP | Sayville MS |
| 5:00 | East Hampton vs West Islip | West Islip HS |
| 10/4/23 | 5:00 | Northport/Commack vs Brentwood/BS | Brentwood HS |
| 10/5/23 | 4:15 | Half Hollow Hills/KP vs Hauppauge/Smithtown | Hauppauge HS |
| 4:15 | Ward Melville vs Connetquot | Connetquot HS |
| 4:30 | Sachem East vs Central Islip | Central Islip HS |
| 4:30 | Individual Competition #7 | Ward Melville HS |
| 5:00 | West Islip vs Deer Park/NB vs Farmingdale – NL | Farmingdale HS |
| 10/9/23 | 10:00AM | Sachem North 11 Dive Invitational
Dive Sheets Order of finish | Sachem North HS |
| 10/10/23 | 4:30 | William Floyd vs Brentwood/BS | Brentwood HS |
| 5:00 | Northport/Commack vs Hauppauge/Smithtown | Hauppauge HS |
| 5:00 | Huntington/WW/Harb/JG vs Half Hollow Hills/Kings Park | Hills West HS |
| 10/11/23 | 4:00 | Deer Park/NB vs Sachem East | Sachem East HS |
| 4:00 | Sachem North vs Connetquot/EI | Connetquot HS |
| 4:30 | Individual Competition #8 | Central Islip |
| 5:00 | Central Islip vs Ward Melville | Ward Melville |
| 10/12/23 | 4:30PM | Individual Competition #9 | West Islip HS |
| 5:00PM | Sayville/BBP vs East Hampton | East Hampton YMCA |
| 5:00PM | West Islip vs West Babylon | Deer Park HS |
| 10/14/23 | 8:45AM | Connetquot 11 Dive Invitational
Results Detailed Results | Connetquot HS |
| 10/17/23 | 4:00PM | Sachem East vs Sachem North | Sachem North HS |
| 4:30PM | Individual Competition #10 | Sachem East HS |
| 4:45PM | Connetquot/EI vs Central Islip | Central Islip HS |
| 5:00PM | Ward Melville vs Deer Park/NB | Deer Park HS |
| 10/18/23 | 4:00PM | West Babylon vs Sayville/BBP | Sayville MS |
| 5:00PM | East Hampton vs Lindenhurst | Lindenhurst HS |
| 10/19/23 | 4:00PM | Brentwood/BS vs Hauppauge/Smithtown | Hauppauge HS |
| 4:30PM | Half Hollow Hills/KP vs William Floyd | Brookhaven Aquatics Center |
| 5:00PM | Northport/Commack vs Huntington/WW/Harb/JG | Brentwood HS |
| | NYSPHSAA IN-SEASON QUALIFIERS | Updated 4:00pm 10/20 |
| | Final Top 75 Individual Times Final Top Relay Times | Update 3:35 pm 10/20 |
| 10/24/23 | 5:30PM | League 1,2,3 Diving Championships | Hauppauge HS |
| 10/25/23 | 4:30PM | League 1 Swimming Championships | Hauppauge HS |
| 10/26/23 | 4:30PM | League 2 Swimming Championships | Sachem East HS |
| 10/27/23 | 4:30PM | League 3 Swimming Championship | West Islip HS |
| | Top Individual Times Top Relay Times | Updated 11/1 7:00pm |
| 11/2/23 | 5:30PM | Section XI Diving Championships
Dive Sheets Final Finish | Hauppauge HS |
| 11/4/23 | 9:30AM | Section XI Swimming Championships | Stony Brook University |
| | NYSPHSAA IN-SEASON QUALIFIERS | Updated 11/4/23 6:00pm |
| 11/17-18 | TBA | NYSPHSAA Swimming & Diving Championships
Federation Public | Webster HS, Webster, NY |
