Dit is de informatiepagina over het scheepswrak Hms blanche, op de waterkaart hieronder zie je het wrak in zijn directe omgeving. De positie van dit wrak is 51 27.598 N,1 27.149 E (51.761916666667, 1.5857333333333)
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De teksten bij dit scheepswrak zijn in het engels 🇬🇧, omdat deze worden opgesteld door het UK Hydrographic Office (UKHO) op basis van de gegevens van de hydrografische diensten van onder meer Nederland, België en Duitsland. Ze bevatten de bekende details van het wrak en de opmerkingen van de cartografen die in de loop der tijden de positie en de toestand van het wrak hebben gecontroleerd.
Naam: HMS BLANCHE
Lengte 95.1 meter, breedte: 10.1 meter, diepgang: 2.7, tonnage 1360 ton
Oorzaak: built in 1930 by hawthorn leslie. three boilers, turbine engines of 34000 shp, twin shaft. four x 4.7 inch guns, 8 torpedo tubes. mined. 4 men lost. (sibi).
Jaar registratie: 1939
Waterdiepte boven wrak: 14 meter, hoogte boven zeebodem: 310 cm
Bekend sinds: 1939, laatst gedetecteerd: 20190818
Details metingen/cartografie: H0152/39 21.11.39 PNM 2602/39. H0312/40 3.4.40 INS DW.
- NM 855/40. H02238/43 8.9.43 AMEND POSN.
- NM 1862/43. H0152/39 10.6.43 AMEND TO WK 3FMS 5FT.
- NM 1252/44. H0152/39 27.7.45 INS G CON BUOY GP FL 3 G 10SEC WITH NAME BLANCHE TO WESTWARD.
- NM 2209/45. H0152/39 1.10.46 AMEND POSN OF BUOY TO 512748N, 012656E. (CAPTAIN M/S SHEERNESS).
- NM 3300/46. H0152/39 14.2.46 AMEND TO WK 7FMS 1FT.
- NM 365/47. H0152/39 22.7.49 AMEND POSN OF LT BUOY TO 512742N, 012708E.
- NM 1519/49. H932/53 14.4.53 NOT LOCATED. GEN DEPTH 36FT. SEABED SAND AND SHELL. SMALL SPIKES 4FT FOUND AND POSSIBLE SHALLOW SCOUR OF 7FT. GOOD A/S CONTACT IN 512744N, 012735E. (HMS FRANKLIN 29.1.53). AMEND TO FOUL IN REVISED POSN. BR STD. H926/62 15.3.62 NOT LOCATED. (ISS 1961). H351/67 25.1.67 NOT LOCATED. (ISS 26.12.66). H4527/69 30.7.69 NO FIRM CONTACT WAS MADE WITH THIS WK BUT INDICATIONS OF WRECKAGE WERE FOUND ON SOUNDING LINES IN THE AREA. RETAIN AS FOUL. (HMS EGERIA, HI 151/69). H4527/69 22.9.71 NOT LOCATED, POSSIBLE WRECKS LOCATED IN 512736N, 012712E & 512731N, 012700E [OGB] USING FISHERMANS SONAR. (HMS ECHO, ROS DTD 12.8.71). NCA. H3179/74 4.6.74 NOT LOCATED, BOTTOM ECHOES ONLY, SANDWAVES IN AREA. (ISS 1974). DELETED. BR STD. H3179/74 5.12.77 LOCATED 18.10.77 IN 512735N, 012715E [OGB] USING HIFIX/6 [2 LOP]. LEAST DEPTH 14.2MTRS IN GEN DEPTH 14MTRS. SCOUR 15MTRS. VERY BROKEN UP. GIVES APPEARANCE OF SMALL SHINGLE PATCH. (HMS EGERIA, ROS DTD 10.77). CHART AS F. BR STD. H3179/74 26.6.80 EXAM'D 23.4.80 IN 512734N, 012715E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 13.1 IN GEN DEPTH 13.8MTRS. DCS3 HT 0.7MTRS. LIES IN AND COMPLETELY FILLS ITS OWN SCOUR, BUT SHOWS UP WELL ON SONARGRAPH. (HMS ENTERPRISE, HI 60C/80). BR STD. H2051/82 20.2.84 EXAM'D 27.10.83 IN 512734N, 012715E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 13.5 IN GEN DEPTH 14.5MTRS. NO SCOUR. DCS3 HT 0.2MTRS. SHOWS UP ON SONARGRAPH, BUT V FEW E/S CONTACTS. NO INDICATION OF WK UNCOVERING. RETAIN CHARTED DEPTH. (HMS ECHO, HI 124). NCA H3936/88 15.2.90 LOCATED, NOT EXAMINED. (NP 1016, HI458). HH090/657/01 3.10.95 EXAM'D 24.8.95 IN 512734.1N, 012715.0E [OGB] USING DGPS. LEAST E/S DEPTH 13.9 IN GEN DEPTH 14MTRS. NO SCOUR. NO DCS3 HT. SMALL AREA OF WRECKAGE, LENGTH 20MTRS, WIDTH 15MTRS. ORIENTATED E/W. NO MAGNETIC ANOMALY. ALMOST FLAT. (NP 1016, HI 657). BR STD. HH090/939/01 12.9.01 EXAM'D 21.6.01. LOCATED BY MAGNETOMETER ONLY. STRONG ANOMALY. GEN DEPTH 14.1MTRS. (NP 1016, HI 939). AMEND TO FOUL. BR STD. 20.4.06 [EUT] POSN: 5127.600N, 0127.146E. NE 1607. HH091/255/01 - SEP 2007000071382 1.10.07 EXAM'D 18.5.07 IN 5127.599N, 0127.144E [WGD] USING DGPS. LEAST M/B DEPTH 13.54 IN GEN DEPTH 14.5MTRS. LENGTH 19MTRS, WIDTH 7MTRS, HT 1.0MTR. LIES 100/280 DEGS. SMALL, BROKEN WK DEBRIS. (NETSURVEY, HI 1225). AMEND FOUL 13.5MTRS IN REVISED POSN. BR STD. 17.3.14 EXAM'D 17.3.14 IN 5127.599N, 01127.147E [WGD]. LEAST M/B DEPTH 13.63 IN GEN DEPTH 14.2MTRS. NO SCOUR. LENGTH 14.2MTRS, WIDTH 5.7MTRS, HT 0.5MTRS. MODERATE MAGNETIC ANOMALY. (EGS, HI 1433). DEBRIS, ALMOST FULLY COVERED. NCA. SEP 2019/000262060 5.11.19 EXAM'D 18.8.19; IN 5127.598N, 0127.149E [WGD]. LEAST M/B DEPTH 13.71MTRS IN GEN DEPTH 14MTRS, LENGTH 24.85MTRS, WIDTH 15.16MTRS, HEIGHT 0.65MTRS, ORIENTATION 310/130 DEGS. DEBRIS FIELD LENGTH 26.53MTRS TOWARDS 294DEGS. WRECK APPEARS PRIMARILY AS A DEBRIS FIELD. (A-2-SEA, HI 1645). AMEND FOUL 13.7MTRS IN REVISED POSN.
Bron: UK Hydrographic Office
Commentaar onderzoeker: DEBRIS, ALMOST FULLY COVERED
Positie: 51 27.598 N,1 27.149 E