QUALITY ASSESSMENT OF SEA LEVEL DATA by the UH SEA LEVEL CENTER/NATIONAL OCEANOGRAPHIC DATA CENTER JOINT ARCHIVE FOR SEA LEVEL Station : Guaymas Latitude: 27 56.0N Country : Mexico Longitude: 110 54.0W JASL # : 397A Time Meridian: 105W (GMT - 7 hr) GLOSS # : none TOGA #: none NODC #: 72117001 Contributor : Servicio Mareografico Nacional Instituto de Geofisica Universidad Nacional Autonoma de Mexico 04510 Mexico, D. F. MEXICO Originator : same Original Data: analog Instrmnt Type: standard gauge with float and stilling well Digitzd Intvl: hourly to tenths of feet Present Data : Hourly, daily, and monthly values obtained by: Hourly : spot sample on the hour from the analog roll Daily : 119-point convolution filter (Bloomfield, 1976) centered on noon applied to the hourly data with respective periods of the 95, 50, and 5% amplitude points at 124.0, 60.2, and 40.2 hours Monthly: Simple average of all daily values; calculated if 7 or fewer days are missing Span of data : 01 Jan 1953 - 31 Dec 1986 Gaps > 1 mon : 05 Jun 1958 - 12 Nov 1958;01 Oct 1963 - 01 Nov 1963 01 May 1966 - 25 Oct 1968;18 Feb 1970 - 01 May 1970 01 May 1976 - 01 May 1979 Time Refernce: GMT (hours 00-23) Space-filler Flag :-9999 Units : millimeters Missing Data Flag : 9999 Existing : Yes Operational : Yes Sat. Trans. : No Distribution : 1953-1986 Refernce Levl: The data are referred to tide staff zero which is linked to fixed bench marks. Comment : The daily and monthly values do not reveal any obvious reference level shifts or trends and agree reasonably well with Acapulco and Manzanillo. Tsunami (Chile) signal on 22-25 May, 1960. CI MISSING REPLACED GAPS QUESTIONABLE YEAR (%) DATA OR BAD DATA FLUCTUATIONS ---- --- -------------------- --------------- -------------------- 1953 100 none (20)067-(05)068 none (00)204-(11)204 (00)205-(22)205 (12)267-(23)267 (00)338-(11)338 (12)352-(23)352 (17)353-(11)354 1954 100 none (17)048-(01)049 none (16)060-(03)061 (04)165-(15)165 (02)174-(16)174 (07)178-(19)178 (15)180-(02)181 (03)196-(21)196 (01)200-(22)200 (12)231-(23)231 (01)238-(10)238 (09)251-(19)251 (17)339-(05)340 (16)363-(23)363 1955 100 none (15)006-(22)006 none (22)054-(08)055 (02)154-(13)154 (12)314-(10)315 (12)316-(23)316 (15)318-(23)318 1956 94 162-183 (00)168-(11)168 none (01)171-(10)171 (00)222-(10)222 (20)263-(11)264 (13)273-(21)273 1957 100 none (13)027-(20)027 263-293,327-328 (02)145-(09)145 (04)221-(11)221 (01)307-(11)307 (21)359-(07)360 1958 47 3-29,156-316, (00)033-(20)033 none 351-358 (16)034-(01)035 (16)341-(23)341 1959 100 none (12)004-(10)005 none (01)027-(11)027 (18)040-(03)041 (22)108-(05)109 (02)183-(14)183 (04)230-(11)230 (04)273-(23)273 (02)348-(09)348 1960 100 none (03)010-(11)010 none (02)014-(11)014 (13)024-(08)025 (03)150-(13)150 (00)196-(11)196 (00)220-(11)220 (00)221-(22)221 (04)226-(11)226 (00)248-(11)248 (12)338-(23)338 1961 100 none (01)031-(23)031 none (00)045-(10)045 (12)153-(10)154 (12)154-(05)155 (00)166-(19)166 (07)170-(15)170 (00)179-(08)179 (12)206-(23)206 (18)207-(04)208 (00)229-(19)229 (04)246-(18)246 (21)332-(04)333 1962 98 358-365 (12)203-(07)204 313-314,331,342-344 (00)227-(11)227 1963 88 1-12,274-305 (13)023-(01)024 40-41 (00)031-(11)031 (09)049-(23)049 (10)114-(18)114 (15)146-(02)147 (00)201-(11)201 (00)202-(11)202 (09)212-(23)212 (12)213-(23)213 (12)221-(19)221 (12)324-(04)325 1964 100 none (03)069-(22)069 246-249,266-267 (21)100-(07)101 (05)132-(19)132 (05)136-(23)136 (04)137-(20)137 (07)143-(16)143 (01)222-(19)222 (03)237-(11)237 (19)272-(09)273 (07)275-(18)275 (05)276-(13)276 (15)313-(04)314 (18)317-(06)318 (05)327-(15)327 (00)358-(08)358 1965 100 none (18)007-(07)008 none (14)078-(01)079 (03)087-(00)088 (12)100-(21)100 (01)107-(16)107 (09)117-(17)117 (00)207-(09)207 (13)214-(20)214 (02)223-(10)223 (20)277-(07)278 (13)294-(21)294 (02)341-(11)341 (15)341-(04)342 (19)357-(02)358 1966 33 121-365 none none 1967 0 1-365 none none 1968 19 1-299 (13)353-(02)354 none (12)363-(23)363 1969 100 none none none 1970 80 49-121 (06)194-(19)194 none (01)204-(14)204 (08)207-(23)207 (09)208-(04)209 1971 100 none (13)129-(22)129 none (00)154-(15)154 (01)159-(14)159 (01)167-(11)167 (09)215-(16)215 (08)225-(20)225 (02)230-(11)230 (04)233-(18)233 (05)235-(13)235 (19)294-(06)295 (18)295-(04)296 (19)297-(11)298 (06)314-(15)314 1972 100 none (12)092-(23)092 none (04)120-(23)120 (00)200-(16)200 (00)201-(16)201 (07)219-(18)219 (00)220-(11)220 (00)221-(16)221 (00)222-(16)222 (00)223-(16)223 (00)224-(16)224 (00)228-(21)228 (00)232-(09)232 (12)232-(19)232 (12)351-(23)351 1973 100 none (13)052-(23)052 none (09)062-(19)062 (12)151-(19)151 (00)205-(09)205 (12)205-(01)206 (12)351-(23)351 (02)352-(23)352 1974 100 none (15)037-(23)037 62-65 (15)053-(23)053 (06)117-(18)117 (10)152-(23)152 (13)334-(23)334 1975 100 none (12)069-(23)069 none (01)091-(11)091 (00)202-(11)202 (15)245-(13)246 (12)309-(23)309 (12)310-(04)311 (14)314-(11)315 (12)322-(23)322 (00)332-(16)332 (12)347-(05)348 1976 33 122-365 (17)016-(11)017 none (17)017-(05)018 (12)075-(23)075 1977 0 1-365 none none 1978 0 1-365 none none 1979 65 1-121,241-250 (00)161-(11)161 201-202 (12)171-(03)172 (12)178-(23)178 (12)254-(03)255 (00)263-(19)263 (02)275-(18)275 (00)282-(22)282 (00)289-(19)289 (15)324-(11)325 (17)326-(11)327 (18)327-(11)328 (20)332-(18)333 (12)335-(23)335 (12)339-(23)339 (00)341-(10)341 (12)342-(23)342 (12)344-(23)344 (12)351-(23)351 (12)353-(23)353 (12)354-(23)354 (12)355-(06)356 (12)356-(06)357 (12)363-(07)364 (14)364-(05)365 1980 100 none (07)149-(14)149 163-164,167-168,326- (02)152-(11)152 327 (21)313-(06)314 (16)316-(23)316 (20)328-(05)329 (14)350-(23)350 1981 100 none (16)004-(23)004 166,227-229 (16)007-(23)007 (17)020-(07)021 (12)029-(23)029 (16)154-(23)154 (09)156-(16)156 (15)172-(23)172 (00)315-(08)315 (16)317-(23)317 (19)333-(02)334 (01)335-(11)335 (17)335-(03)336 (10)346-(18)346 1982 100 none (06)001-(03)002 52-53,90-91,113,172, (00)034-(11)034 256,317-320 (03)184-(20)184 (01)194-(11)194 (01)244-(20)244 (12)329-(07)330 1983 95 287-305 (15)025-(23)025 26-29,63,107-108, (15)039-(23)039 127-128,193-195, (08)092-(19)092 200,322 (14)099-(22)099 (15)306-(23)306 (15)357-(23)357 (01)358-(11)358 (15)358-(23)358 1984 100 none (00)193-(11)193 2-3,49-50,58,325-327 (04)281-(11)281 (18)299-(06)300 (00)307-(09)307 (17)357-(01)358 1985 96 163-169,172-182 none 11-14,61-63,101-102, 130-131,154,169-172, 184,198-199,209-213 1986 99 365 (15)011-(23)011 9-13 (16)055-(09)056 (12)092-(07)093 (14)094-(07)095 (00)219-(11)219 (15)335-(23)335 (17)336-(05)337 (19)340-(10)341 (16)347-(07)348 (15)350-(23)350 (00)354-(11)354 (16)363-(05)364 (18)364-(06)365