Baltra-A (Galapagos Islands) Site History

Site

StationBaltra-A, Galapaogs Is.
CountryEcuador
Latitude00° 26.1' S
Longitude090° 17.1' W
GLOSS No169
Time ReferenceGMT (hours 00-23)
ContributorNational Ocean Service (NOS),
standard data(1968-1977),
UH Sea Level Center,
ADR data (1974-1976)
Instrument TypeStandard mechanical (1968-1977)
Fisher and Porter analog-to-digital recorder (ADR) (1974-1976)
Site of Gauge 
Observational periods1968 - 1977

Reference level

All heights have been referred to the station tide staff zero which is linked to fixed benchmarks. This station is distinguished from station Baltra-B because the data have not been levelled to common bench marks.

Quality Assessment by the UH Sea Level Center

Comment

The following gaps in the analog data were filled with ADR data:

The daily and monthly means agree reasonably well with La Libertad, Ecuador.

YearCI(%)Missing DataReplaced Gaps or Bad DataQuestionable Fluctuations
196858nonenone192,359-361
1969991-2(19)054-(07)055 (22)097-(06)098 (00)139-(23)139 (18)197-(16)198 (22)255-(21)256 (16)279-(06)28065-68,302-304
197098350-358(23)038-(22)039 (00)092-(08)092 (16)096-(15)097 (14)107-(21)107 (00)329-(11)32941-42,360-362
19719531-37,52-55,76-78,82-85,89-90(13)030-(21)030 (00)069-(22)069 (02)070-(19)070 (03)071-(14)071 (05)072-(20)072 (22)072-(20)073 (08)075-(17)075 (09)080-(21)080 (02)081-(19)081 (11)087-(20)087 (06)088-(01)089 (23)157-(16)158 (03)222-(16)222 (04)223-(17)223 (07)293-(17)29327-28,55-56
1972100none(05)031-(15)031281-285,289
1973941-2,176-188,210-211,213-214,(01)068-(14)068 (05)069-(22)069 (17)106-(23)106 (22)130-(14)131 (16)152-(15)153 (05)242-(15)242 (04)286-(19)286 (06)335-(14)33568-75,104,116,122-123,127-129,146-149
19741001(06)032-(14)032 (18)099-(02)100 (18)115-(03)116 (06)116-(15)116 (06)152-(16)152127-132,199-207
197594115-117,293-314(19)271-(13)272117,172-173,192,218
1976711-33,167-169,183-222,283-286,336-365(06)149-(05)150 (06)180-(05)181164-167,170-171,176-178
1977831-2,3-9,31-33,158-160,184-186,326-329,337-340,345-348,351-354,360-364(06)129-(05)130 (06)163-(05)164 (06)279-(05)280 (06)335-(05)33645-56,61-67,70,94-107,120,155-156,181