GLOSS Station Handbook
Station information sheet
General | |
GLOSS number | 13 |
Station name | Durban |
Country | South Africa |
Time zone | 030E, GMT + 2hrs |
Latitude (+ve N) | -29.88333 |
Longitude (+ve E) | 31.03333 |
Ocean | Indian |
Observation period(s) | 1954-1958, 1960- |
Responsible country | South Africa |
Authority responsible for tide gauge | Hydrographer, South African Navy, Private Bag X1, Tokai 7966, South Africa |
GLOSS contact | South_Africa |
Committed to GLOSS | Yes |
Operational | Yes |
Instrumentation | |
Float | Yes |
Pressure | No |
Bubbler | No |
Acoustic | Yes |
Radar | Yes |
Data | |
Digital data | Yes |
Additional parameters | Sea temperature (1990 onwards), air pressure (1990 onwards) |
Data acquisition rate | Float/stilling well - digitized hourly. Acoustic gauge - meaned values recorded at 1 minute intervals |
High frequency data at BODC | ![]() ![]() ![]() |
High frequency data at UHSLC | ![]() ![]() ![]() |
Real-time data available | No |
Additional parameters (real-time) | Sea temperature (1990 onwards), air pressure (1990 onwards) |
Benchmarks | |
Tide gauge benchmarks | Trig survey BM 4212 at east end of of Salisbury Island. UTM Grid Reference 36 JUB 109930. |
Benchmark relationships | Tide Gauge Zero (TGZ) = South Africa Chart Datum TGZ = 0.838m below LLD (MSL) until 31 Dec 1978 TGZ = 0.900m below LLD (MSL) from 01 January 1979 TGZ = 0.904m below BM 4212 |
Data at PSMSL | |
Annual MSL (RLR) data | ![]() |
Annual MSL (RLR) plot | ![]() |
MSL method | Doodson X0 filter |
PSMSL code | 284 |
Other relevant codes | UHSLC 181 |
Additional information | |
Other relevant information | Values based on GPS have been observed but not finally calculated. Both gauges are due to be relocated in 1990. |
Nearest Met. station | Durban |
Last updated | 2002-12-11 |