diff --git a/mhl_waverider/README.md b/mhl_waverider/README.md
index e9608f2..310ce3e 100644
--- a/mhl_waverider/README.md
+++ b/mhl_waverider/README.md
@@ -3,3 +3,37 @@
 Download latest time series data from MHL website and update local copy.
 
 MHL keeps records for the previous seven days.
+
+## Wave buoy locations
+
+| Code     | Location      |
+| -------- | ------------- |
+| `BATBOW` | Batemans Bay  |
+| `BYRBOW` | Byron Bay     |
+| `COFHOW` | Coffs Harbour |
+| `CRHDOW` | Crowdy Head   |
+| `EDENOW` | Eden          |
+| `PTKMOW` | Port Kembla   |
+| `SYDDOW` | Sydney        |
+
+## Wave buoy parameters
+
+| Filename                           | Parameters                  |
+| -----------------------------------| --------------------------- |
+| `SYDDOW.Groupiness.csv.dat.txt`    | Groupiness                  |
+|                                    |                             |
+| `SYDDOW.SeaTemp.csv.dat.txt`       | Sea Temperature (Degrees C) |
+|                                    |                             |
+| `SYDDOW.WaveDirection.csv.dat.txt` | Wave Direction              |
+|                                    |                             |
+| `SYDDOW.WaveHeight.csv.dat.txt`    | Wave Direction              |
+|                                    | Wave Height (Hsig)          |
+|                                    | Wave Height (Hmax)          |
+|                                    |                             |
+| `SYDDOW.WaveHeight_1.csv.dat.txt`  | Wave Height (Hsig)          |
+|                                    |                             |
+| `SYDDOW.WavePeriod.csv.dat.txt`    | Wave Period (TP1)           |
+|                                    | Wave Period (Tsig)          |
+|                                    | Wave Period (Tz)            |
+|                                    |                             |
+| `SYDDOW.WavePeriod_1.csv.dat.txt`  | Wave Period (TP1)           |