S 1
S 1

Type	Sea going
Class	S (Type VII C) (28)
Laid down	13 Aug 1942	Danziger Werft AG, Danzig, Germany
Launched	11 Mar 1943
Commissioned	26 Jun 1943
End service	10 Sep 1943
Stricken
Loss date
Loss position
History	Taken over by the Germans on 10th September 1943 after Italian armistice. Commissioned as U-428 on 26th October 1943. Scuttled in the Kaiser Wilhelm Canal on 5th May 1945.
Fate

Commands

Commander	Date from	Date to	Command notes
C.C. Athos Fraternale	26 Jun 1943	9 Sep 1943

Ships hit

No ships hit by this submarine.

Patrols and events

	Commander	Date	Time	Port	Arr. date	Arr. time	Arr. port	Miles	Description
	Fraternale, Athos	1 Jul 1943	0800	Danzig	1 Jul 1943	1600	Danzig	30	Entered service and trials.
	Fraternale, Athos	7 Jul 1943	0800	Danzig	7 Jul 1943	1310	Danzig	10	Trials.
	Fraternale, Athos	9 Jul 1943	0800	Danzig	9 Jul 1943	1620	Danzig	48	Trials.
	Fraternale, Athos	10 Jul 1943	0820	Danzig	10 Jul 1943	1400	Danzig	50	Trials.
	Fraternale, Athos	13 Jul 1943	1038	Danzig	13 Jul 1943	1625	Danzig	45	Trials.
	Fraternale, Athos	14 Jul 1943	0400	Danzig	14 Jul 1943	Time?	Pillau		Passage Danzig-Pillau.
	Fraternale, Athos	14 Jul 1943	Time?	Pillau	14 Jul 1943	1900	Danzig	142	Passage Pillau-Danzig [mileage is from 14th July].
	Fraternale, Athos	15 Jul 1943	0800	Danzig	15 Jul 1943	1450	Danzig	42	Trials.
	Fraternale, Athos	16 Jul 1943	1430	Danzig	16 Jul 1943	172.0	Danzig	18	Trials.
	Fraternale, Athos	17 Jul 1943	0830	Danzig	17 Jul 1943	1530	Danzig	50	Gyrocompass test.
	Fraternale, Athos	19 Jul 1943	0600	Danzig	19 Jul 1943	1822	Danzig	56	Exercises.
	Fraternale, Athos	20 Jul 1943	0800	Danzig	20 Jul 1943	1845	Danzig	94	Exercises.
	Fraternale, Athos	21 Jul 1943	0700	Danzig	21 Jul 1943	1754	Danzig	66	Exercises.
	Fraternale, Athos	23 Jul 1943	0700	Danzig	23 Jul 1943	1816	Danzig	52	Exercises.
	Fraternale, Athos	24 Jul 1943	1400	Danzig	25 Jul 1943	0840	Rönne	52	Passage Danzig-Rönne and trials.
	Fraternale, Athos	27 Jul 1943	1455	Rönne	28 Jul 1943	0914	Danzig	480	Passage Rönne-Danzig and exercises [mileage is from 24th July].
	Fraternale, Athos	30 Jul 1943	0515	Danzig	30 Jul 1943	1722	Danzig	86	Exercises.
	Fraternale, Athos	31 Jul 1943	0700	Danzig	31 Jul 1943	1815	Danzig	90	Exercises.
	Fraternale, Athos	11 Aug 1943	Date???	Danzig	11 Aug 1943	Date???	Danzig	?	Exercises.
		11 Aug 1943	1239	(0) Off Danzig.	At 1239 hours, S.1 collided with S.4 while exercising. Both submarines were slightly damaged, S.1 had damage to both periscopes. C.C. Fraternale was blamed for the incident.
	Fraternale, Athos	9 Sep 1943		Danzig	9 Sep 1943		Danzig		Seized by the Germans at the armistice. Did not carry out patrols. Scuttled on 3rd May 1945.

20 entries. 20 total patrol entries (0 marked as war patrols) and 1 events.

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