diff --git a/src/Model/Results/River/River.py b/src/Model/Results/River/River.py
index 204e0048..a8a6de24 100644
--- a/src/Model/Results/River/River.py
+++ b/src/Model/Results/River/River.py
@@ -18,6 +18,7 @@ import struct
 import logging
 import itertools
 
+from tools import flatten
 from functools import reduce
 from datetime import datetime
 
@@ -64,7 +65,7 @@ class Profile(SQLSubModel):
 
     def get_key(self, key):
         res = list(
-            map(lambda ts: self._data[ts][key], self._data)
+            map(lambda ts: self._data[ts][key], sorted(self._data))
         )
         return res
 
@@ -146,8 +147,34 @@ class Profile(SQLSubModel):
             else:
                 new_data = new[profile]
 
-            sf = ">" + ''.join(itertools.repeat("f", len_data))
-            values = struct.unpack(sf, data)
+            if key in ["Z", "Q", "V"]:
+                sf = ">" + ''.join(itertools.repeat("f", len_data))
+                len_values = len(values)
+                values = struct.unpack(sf, data)
+            elif key in ["sl"]:
+                nb_layer = len_data / len(timestamps) / 3
+                sf = ">" + ''.join(itertools.repeat("f", len_data))
+                values = struct.unpack(sf, data)
+
+                tmp_values = [[]]
+                for value in values:
+                    t = tmp_values[-1]
+                    if len(t) < 3:
+                        t.append(value)
+                    else:
+                        tmp_values.append([value])
+
+                tmp_values = list(map(tuple, tmp_values))
+
+                values = [[]]
+                for value in tmp_values:
+                    t = values[-1]
+                    if len(t) < nb_layer:
+                        t.append(value)
+                    else:
+                        values.append([value])
+
+                values = list(map(lambda x: [x], values))
 
             for timestamp, value in zip(timestamps, values):
                 new_data.set(timestamp, key, value)
@@ -177,13 +204,24 @@ class Profile(SQLSubModel):
         logger.debug(f"{keys}...")
         for key in keys:
             values = self.get_key(key)
-            if any(filter(lambda x: type(x) in [tuple, list], values)):
-                logger.debug(f"{key} : {len(values)} {values[0]}")
+
+            if key in ["Z", "Q", "V"]:
+                values = list(map(float, values))
+
+                sf = ">" + ''.join(itertools.repeat("f", len(values)))
+                len_values = len(values)
+            elif key is "sl":
+                values = flatten(
+                    flatten(
+                        map(lambda v: list(
+                            map(lambda t: list(
+                                map(float, t)), v[0])),
+                            values)))
+                len_values = len(values)
+                sf = ">" + ''.join(itertools.repeat("f", len_values))
+            else:
                 continue
 
-            values = list(map(float, values))
-
-            sf = ">" + ''.join(itertools.repeat("f", len(values)))
             data_bytes = struct.pack(sf, *values)
 
             execute(
@@ -195,7 +233,7 @@ class Profile(SQLSubModel):
                 pid, result,
                 data["reach"].pamhyr_id,
                 self._profile.pamhyr_id,
-                key, len(values), data_bytes,
+                key, len_values, data_bytes,
                 self._owner_scenario
             )
 
diff --git a/src/View/Results/PlotAC.py b/src/View/Results/PlotAC.py
index 895e69ee..d3b9eb26 100644
--- a/src/View/Results/PlotAC.py
+++ b/src/View/Results/PlotAC.py
@@ -136,7 +136,6 @@ class PlotAC(PamhyrPlot):
         )
 
     def draw_gl(self):
-
         results = self.results[self._current_res_id]
         reach = results.river.reach(self._current_reach_id)
         profile = reach.profile(self._current_profile_id)