u <- "http://rs-data1-mel.csiro.au/thredds/dodsC/imos-srs/sst/ghrsst/L3S-3d/ngt/1992/19921231152000-ABOM-L3S_GHRSST-SSTskin-AVHRR_D-3d_night-v02.0-fv02.0.nc"

library(raster)
## Loading required package: sp
sst <- raster(u)
## Loading required namespace: ncdf4
## Warning in .varName(nc, varname, warn = warn): varname used is: sea_surface_temperature
## If that is not correct, you can set it to one of: sea_surface_temperature, sea_surface_temperature_day_night, sst_dtime, dt_analysis, wind_speed, wind_speed_dtime_from_sst, sea_ice_fraction, sea_ice_fraction_dtime_from_sst, satellite_zenith_angle, l2p_flags, quality_level, sses_bias, sses_standard_deviation, sses_count, sst_count, sst_mean, sst_standard_deviation
sst <- readAll(sst)
minmax <- range(values(sst), na.rm = TRUE)

library(palr)
pal <- sstPal(64)
plot(sst, col = pal, zlim = minmax, main = sprintf("sst (K) L3s %s", substr(basename(u), 1, 8)))

library(mapdata)
## Loading required package: maps
ex <- c(146, 151, -45, -42)
plot(crop(sst, ex), col = pal, zlim = minmax, main = sprintf("sst (K) L3s %s", substr(basename(u), 1, 8)))
maps::map("worldHires", region = "Australia", add = TRUE)

devtools::session_info()
## Session info -------------------------------------------------------------
##  setting  value                       
##  version  R version 3.4.1 (2017-06-30)
##  system   x86_64, linux-gnu           
##  ui       X11                         
##  language (EN)                        
##  collate  en_AU.UTF-8                 
##  tz       Australia/Hobart            
##  date     2017-08-19
## Packages -----------------------------------------------------------------
##  package   * version date      
##  backports   1.1.0   2017-05-22
##  base      * 3.4.1   2017-07-07
##  compiler    3.4.1   2017-07-07
##  datasets  * 3.4.1   2017-07-07
##  devtools    1.13.3  2017-08-02
##  digest      0.6.12  2017-01-27
##  evaluate    0.10.1  2017-06-24
##  graphics  * 3.4.1   2017-07-07
##  grDevices * 3.4.1   2017-07-07
##  grid        3.4.1   2017-07-07
##  htmltools   0.3.6   2017-04-28
##  knitr       1.16.5  2017-07-16
##  lattice     0.20-35 2017-03-25
##  magrittr    1.5     2014-11-22
##  mapdata   * 2.2-6   2016-01-14
##  maps      * 3.2.0   2017-06-08
##  memoise     1.1.0   2017-04-21
##  methods   * 3.4.1   2017-07-07
##  ncdf4       1.16    2017-04-01
##  palr      * 0.0.6   2017-04-28
##  raster    * 2.5-8   2016-06-02
##  Rcpp        0.12.12 2017-07-15
##  rmarkdown   1.6     2017-06-15
##  rprojroot   1.2     2017-01-16
##  sp        * 1.2-5   2017-06-29
##  stats     * 3.4.1   2017-07-07
##  stringi     1.1.5   2017-04-07
##  stringr     1.2.0   2017-02-18
##  tools       3.4.1   2017-07-07
##  utils     * 3.4.1   2017-07-07
##  withr       2.0.0   2017-08-11
##  source                                           
##  CRAN (R 3.4.0)                                   
##  local                                            
##  local                                            
##  local                                            
##  CRAN (R 3.4.1)                                   
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  local                                            
##  local                                            
##  local                                            
##  cran (@0.3.6)                                    
##  Github (yihui/knitr@546e059)                     
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  cran (@1.1.0)                                    
##  local                                            
##  cran (@1.16)                                     
##  Github (AustralianAntarcticDivision/palr@d94e8c5)
##  CRAN (R 3.4.0)                                   
##  cran (@0.12.12)                                  
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  CRAN (R 3.4.0)                                   
##  local                                            
##  cran (@1.1.5)                                    
##  CRAN (R 3.4.0)                                   
##  local                                            
##  local                                            
##  Github (jimhester/withr@190d293)