1998 Humpback Sightings
| ABRASION |
| AGASSIZ |
| ALPHORN |
| AMAZON |
| ANCHOR |
| ANVIL |
| APEX |
| APOSTROPHE |
| ASE |
| ASE ’98 CALF |
| ASH |
| AZTEK |
| BADGE |
| BANDIT |
| BANKSHOT |
| BANYAN |
| BARB |
| BARRICADE |
| BASMATI |
| BATCAVE |
| BAYONNET |
| BEACON |
| BEDLAMER |
| BISHOP |
| BLACK HOLE |
| BOLIDE |
| BRIC-A-BRAC |
| BUCKSHOT |
| CABER |
| CAJUN |
| CALDERAS |
| CALLISTO |
| CANOPY |
| CARDHU |
| CASCADE |
| CAYMAN |
| CHAIRLIFT |
| CHIMNEY |
| CHROMOSOME |
| CHURN |
| CITATION |
| CLIPPER |
| COFFEE |
| COLLISION |
| COLORADO |
| COLT |
| COMPASS |
| CONFLUX |
| CORAL |
| CRYSTAL |
| CYGNUS |
| DEUCE |
| DOME |
| DRACO |
| DRIP |
| DRIZZLE |
| DROSS |
| DRUMSTICK |
| DUSKY |
| ECHO |
| EFFERVESCENCE |
| ELEGANS |
| EMBER |
| EPEE |
| EQUATOR |
| ETCH-A-SKETCH |
| EXCLAIM |
| EXTREME |
| EYEBROW |
| FALCON |
| FAN |
| FERN |
| FILAMENT |
| FIREBALL |
| FIREFLY |
| FLAMINGO |
| FLASK |
| FLOUNDER |
| FOLLICLE |
| FOXFIRE |
| FRACTURE |
| FRAGMENT |
| FRINGE |
| GANESH |
| GARLAND |
| GEOMETRY |
| GIBRALTAR |
| GIRAFFE |
| GLO |
| GLOAMING |
| GRACKLE |
| GRANITE |
| GRAPHITE |
| GROMMET |
| GROUCHO |
| HALE-BOPP |
| HAMMERHEAD |
| HANCOCK |
| HANGMAN |
| I-VEE |
| ICARUS |
| INFERNO |
| INFINITY |
| IOTA |
| IRIS |
| ISTHMUS |
| JIB |
| KARYOTYPE |
| KILTER |
| LACE |
| LACUNA |
| LAVA |
| LEUKOS |
| LOON |
| MALLET |
| MARS |
| MAS MENOS |
| MEERKAT |
| MESSINA |
| MIDNIGHT |
| MILKY WAY |
| MIRAGE |
| MIRROR |
| MOGUL |
| MONARCH |
| MURAL |
| NAIL |
| NILE |
| NIMBUS |
| NUCLEUS |
| OBTUSE |
| OCELOT |
| OCULI |
| ONYX |
| OTHELLO |
| OWL |
| PALETTE |
| PARENS |
| PATCHWORK |
| PAWN |
| PEBBLE |
| PELE |
| PENINSULA |
| PEPPER |
| PERSEID |
| PETREL |
| PHOTON |
| PINA |
| PINBALL |
| PINSTRIPES |
| PISCES |
| PLATEAU |
| POGO |
| POLARIS |
| POLE |
| POX |
| PUMBA |
| PUTTER |
| PYLON |
| PYTHON |
| RACCOON |
| RAISIN |
| RAPIER |
| REAPER |
| REFLECTION |
| REGULUS |
| RELAMPAGO |
| RIO |
| ROCKER |
| ROSWELL |
| RUNE |
| SALT |
| SATULA |
| SCRATCH |
| SCRIMSHAW |
| SCYLLA |
| SEAL |
| SEAMOUNT |
| SHARK |
| SHEARS |
| SICKLE |
| SIRIUS |
| SKEWER |
| SLAPSHOT |
| SNOWPLOW |
| SOCKEYE |
| SORCERER |
| SPARTA |
| SPIDER |
| SPLICE |
| SPOON |
| SPRINGBOARD |
| STELLAR |
| STRIKE |
| SUNDOG |
| SWAN |
| SWORD |
| TABASCO |
| TANITH |
| TATTOO |
| TEAPOT |
| TEAR |
| TENEDOR |
| TERRAPIN |
| THALASSA |
| THREAD |
| THUMPER |
| TIARA |
| TIMBERLINE |
| TITANIC |
| TONGS |
| TORNADO |
| TOUCHDOWN |
| TRIBBLE |
| TRIDENT |
| TULIP |
| TUNGUSKA |
| TWISTER |
| TYPHOON |
| UPSILON |
| UPWELLING |
| VADER |
| VALANCE |
| VALENTINE |
| VALLEY |
| VENOM |
| VIRGULE |
| VISAGE |
| VOLTAGE |
| VORTEX |
| VULTURE |
| W |
| WALRUS |
| WHISK |
| WIZARD |
| WY |
| WYOMING |
| ZENITH |
| ZEPPELIN |
| ZIPPER |