Fortune had been unkind when the Corsair tried to pull the Californian into port, but the story was a happier one when next she had the opportunity to snatch a good ship from the greedy maw of the sea. How it was done is summarized in a letter written by Vice-Admiral Wilson, after the event:

U.S. Naval Forces Operating in European Waters
Forces in France
U.S.S. Prometheus, Flagship
Brest, France, 8 October 1918

From: Commander U.S. Naval Forces in France.
To: Lieutenant Commander W. B. Porter, U.S.N.R.F.
Subject: Commendation.

The Commander U.S. Naval Forces in France takes pleasure in commending the excellent seamanship and judgment displayed by you in the salvage of the Norwegian steamship Dagfin, as reported in your letter of September 17, 1918.

The Dagfin, a vessel of 2100 tons, loaded with general supplies for the Italian Government, had been totally disabled for six days with a broken shaft when sighted by the Corsair on September 10th, in Latitude 45° 3′ North, Longitude 8° 03′ West. The U.S.S. Corsair under your command maintained touch with the Dagfin until the heavy weather then prevailing had moderated, and towed her into port, a distance of three hundred miles through the submarine zone, arriving at Verdon on September 14th.

(Signed) Wilson

The Corsair happened to find this helpless Dagfin while scouting in search of a steamer of the convoy which had somehow gone astray. Insistent radio calls had failed to awaken a response from this missing Macona. She appeared to have lost her bearings and totally mislaid the rendezvous. The Corsair was too courteous to express annoyance, but her radio queries became more and more emphatic. The Macona was as elusive as a Flying Dutchman. At length the yacht concluded that she had done her honest duty and so turned in the general direction of the destroyer rendezvous, still keeping an eye lifted for the lost sheep of the convoy.

At 8.35 o’clock on the morning of September 10th, with the Macona still on her mind and the quest continued, the Corsair descried a steamer against the misty horizon and soon it was discovered that she was in distress and making no headway. By way of precaution the Corsair’s crew scampered to general quarters, because nothing could be taken for granted in war-time. Bearing down, the yacht hovered close to a sea-worn, dingy Norwegian tramp which wallowed inert and wore an air of profound discouragement. The sailors of the Dagfin flourished their caps and yelled with delight. It was obvious that they yearned to be plucked out of the submarine zone after six days and nights of exposure as a stationary target to any U-boat which might wander that way. Fritz was too unsportsmanlike to hesitate to shoot at a sitting bird.

The Corsair was willing to undertake a towing job in order to save the forlorn Dagfin and her cargo, but it was necessary to ask permission to leave the duty already assigned, and a radio was therefore sent to the Admiral at Brest. Meanwhile the sea was too rough to undertake the ticklish manœuvre of hooking onto the melancholy Norwegian and Commander Porter shouted through a megaphone that he would return and stand by. There was profound gratitude on the bridge of the Dagfin, but some deep-sea curses along the rail. To have rescue so near, and to behold the American warship depart! It was too much like having the cup of salvation snatched from one’s lips. Were they to be left at the mercy of the hell-begotten submarines?

Steering northward to take another look for the Macona, Commander Porter changed course to sweep a wider area and, after several hours, received a radio reply from Brest, “Stand by Dagfin. Tug will be sent when weather moderates.” This order was to be obeyed, blow high, blow low, and through two stormy days the Corsair rolled and plunged within sight or signalling distance of the Dagfin before any attempt could be made to board her. It was a furious gale, with squalls of snow and sleet, and the Corsair was so knocked about while heading into it that she had to turn and run before the sea under steerageway of four knots. The water came piling over the stern until the depth charges had to be shifted amidships to change the trim of the ship and lift the overhang a little. It was a man’s-size job, from beginning to end, this playing friend in need to the Dagfin.