Scubaing place Sailing hazard. Shoal. Shorten sail. Shorten, as a sail. Sea hazard Ship's hazard Sand ridge Shoal Shorten sail Shorten a sail Sail part Sail tuck Sailing hazard Sailor's peril Site of a wreck Sea-diving area Sailing danger Shipwreck cause, sometimes Snorkeler's haunt Snorkler's interest Scuba venue Shorten, as a sail Site of many a shipwreck Shipwreck locale Shipwreck site Ship hazard Snorkeling site Shipping hazard Snorkeling locale Snorkeling spot Skin diving locale Shallow water obstacle Shipwreck site, perhaps Sound barrier? Ship hazard Something for snorkelers to look at but not touch Shorten a sail Snorkeling spot Scuba site Surfing danger Surfing hazard Site of a wreck Ship's hazard Shoal Ship's nemesis Site of a shipwreck, perhaps Shipwreck cause, sometimes Site of many a shipwreck Snorkeling site Snorkeler's haunt Shipwreck site, perhaps Shallow-water hazard Shipwreck site Sailing hazard Sailor's dread Scuba venue Sloop hazard Subsurface hazard Sea hazard Site of a wreck, perhaps Snorkeling destination, perhaps Snorkeler's haunt Ship wrecker Scuba spot Site of a shipwreck, perhaps Shipwreck site, perhaps Snorkeling site Snorkeler's spot Shorten sails Sea hazard Shipwreck site Sailing hazard Snorkeler's haunt Snorkeling site Setting for some schools Sound barrier? See 41-Across Skin diving locale Shallow water obstacle Shipwreck site, perhaps Sound barrier? Setting for some schools Sound barrier? Shipwreck site, perhaps Shallow-water hazard Shipwreck site Scuba spot Site of a shipwreck, perhaps Snorkeling site Shipwreck site, perhaps Snorkeler's spot Spot for snorkelers Shipping hazard Spot for snorkeling Sailboat hazard Scuba diving area Shipping hazard Snorkeling spot Submerged threat Snorkeling spot, perhaps Shipping hazard Snorkeling spot Submerged threat Submerged ridge of rock or coral Submerged rock or coral Submerged ridge Submerged rock Submerged rocks Sea's coral structure Snorkeling site Snorkeling site Scuba diving site Snorkeling spot Snorkeling spot Shipwreck site, maybe Sailing hazard Sea anemone habitat Sailing hazard Sailing danger Sailing danger Snorkeling destination Shoal Some boxing wins Some boxing wins Stat for Laila Ali Southernmost Canadian prov. "___ straight!" Send to hell Southernmost Can. province Southernmost Canadian prov. Send to blazes Send to Hades Southernmost Canadian prov. "Shucks!," only stronger Send to hell 'Shucks!,' only stronger Sentence to hell 'Sheesh!' Southernmost Can. province Send to blazes Stratford's prov. Southernmost Can. province Southernmost Canadian prov. "Sisters" costar Swoosie Sudbury's prov. Sudbury's loc. St. Catharines home "Seven Seas of ___" (early Queen hit) 'Seven Seas of ___' (Queen's first radio hit) St. Catharines locale Spot on a playing card Spot on a card Spot on a playing card Spot in a poker game Spot Spot Spot on a playing card Start to squeak? Spot on a die Seed Spot on a playing card Spot in a poker game Spot at the bridge table Spot in a casino Spot Spot on a card Spot on a die Site of a Stratford: Abbr. Sault Ste. Marie's prov. Spot Something wonderful Spot in a casino? Seed of a fruit. Small seed. Seed. Spot on a card. Sioux Lookout setting: Abbr. Small seed Seed Spot in Vegas Seed Sudbury's prov. Spot in a deck Spot on a card Small seed Spot on a die Spot on a domino Squeak starter Small fruit seed Spot on a die Spot on a card Spot Spot on a domino Spot in a deck Spot on a deuce Start to squeak? Spot on a deuce Spot on a die Spot on a domino Spot on dice Small fruit seed Spot on a card Spot on a playing card Spot Spot on a card St. Catherines, __ Spot on a die Spot on a die Seed Spot on a domino Spot at the casino? Spot on a domino Start to squeak Spot on a die Singer with the 1980 #1 hit "Upside Down" See 49-Across Supreme leader? Supreme being? Supreme leader? Supreme being? Singer who once portrayed Billie Holiday Supreme leader? She played Dorothy Gale in 'The Wiz' Sign of an impending merger? Sign of an impending merger? Sign of an impending merger? Sign before merging School rides School wheels School vehicles Some double-deckers School rides School vehicles Schwarzenegger's pride Spot for a barbed wire tattoo Student drivers? Supports a server Some double-deckers Student drivers? Student drivers? Send flying Set for action See 44-Across ___ Services. Set for battle. Supplied with munitions. Status of most countries today. Sword-in-hand Supplied weapons