Oyg's Map of
Poseidon River {all}

                   Varfleet  
                      2
                      |
                   +--+--1 Crystalmir      
                   |         River      
                   +
                   |
                   +
                   |
                +--+
                |
                +
                |
             +--+
             |
          +--+
          |
          +
          |
          +--+
             |
             +
             |
             +
             |
             +
             |
             +--+
                |
                +
                |
                +
                |
                +
                |
                +
                |
                +--+
                   |
                   +--+
                      |
                      +--+--3 Sea Singer      

1 = Crystalmir River {all}
2 = Varfleet {30-60} 
3 = Sea Singer {70-99}