diff --git a/index.html b/index.html
index 0702d3fc..adbddd4e 100644
--- a/index.html
+++ b/index.html
@@ -8088,7 +8088,7 @@
     <script src="config/precreated-heightmaps.js"></script>
     <script src="modules/heightmap-generator.js?v=1.99.00"></script>
     <script src="modules/features.js?v=1.104.0"></script>
-    <script src="modules/ocean-layers.js?v=1.108.1"></script>
+    <script src="modules/ocean-layers.js?v=1.108.3"></script>
     <script src="modules/river-generator.js?v=1.106.7"></script>
     <script src="modules/lakes.js?v=1.99.00"></script>
     <script src="modules/biomes.js?v=1.99.00"></script>
diff --git a/modules/ui/layers.js b/modules/ui/layers.js
index ac9f37ab..0e0e1597 100644
--- a/modules/ui/layers.js
+++ b/modules/ui/layers.js
@@ -424,13 +424,14 @@ function drawIce() {
   const {temp, h} = cells;
   Math.random = aleaPRNG(seed);
 
-  const ICEBERG_MAX_TEMP = 1;
-  const ICE_SHIELD_MAX_TEMP = -8;
+  const ICEBERG_MAX_TEMP = 0;
+  const GLACIER_MAX_TEMP = -8;
+  const minMaxTemp = d3.min(temp);
 
-  // very cold: draw ice shields
+  // cold land: draw glaciers
   {
     const type = "iceShield";
-    const getType = cellId => (temp[cellId] <= ICE_SHIELD_MAX_TEMP ? type : null);
+    const getType = cellId => (h[cellId] >= 20 && temp[cellId] <= GLACIER_MAX_TEMP ? type : null);
     const isolines = getIsolines(grid, getType, {polygons: true});
     isolines[type]?.polygons?.forEach(points => {
       const clipped = clipPoly(points);
@@ -438,21 +439,18 @@ function drawIce() {
     });
   }
 
-  // mildly cold: draw icebergs
+  // cold water: draw icebergs
   for (const cellId of grid.cells.i) {
     const t = temp[cellId];
-    if (t > ICEBERG_MAX_TEMP) continue; // too warm: no icebergs
-    if (t <= ICE_SHIELD_MAX_TEMP) continue; // already drawn as ice shield
     if (h[cellId] >= 20) continue; // no icebergs on land
+    if (t > ICEBERG_MAX_TEMP) continue; // too warm: no icebergs
     if (features[cells.f[cellId]].type === "lake") continue; // no icebers on lakes
+    if (P(0.8)) continue; // skip most of eligible cells
 
-    const tNormalized = normalize(t, -8, 2);
-    const randomFactor = t > -5 ? 0.4 + rand() * 1.2 : 1;
-    if (P(tNormalized ** 0.5 * randomFactor)) continue; // cold: skip some cells
-
-    let defaultSize = 1 - tNormalized; // iceberg size: 0 = zero size, 1 = full size
-    if (cells.t[cellId] === -1) defaultSize /= 1.3; // coasline: smaller icebergs
-    const size = minmax(rn(defaultSize * randomFactor, 2), 0.08, 1);
+    const randomFactor = 0.8 + rand() * 0.4; // random size factor
+    let baseSize = (1 - normalize(t, minMaxTemp, 1)) * 0.8; // size: 0 = zero size, 1 = full size
+    if (cells.t[cellId] === -1) baseSize /= 1.3; // coasline: smaller icebergs
+    const size = minmax(rn(baseSize * randomFactor, 2), 0.1, 1);
 
     const [cx, cy] = grid.points[cellId];
     const points = getGridPolygon(cellId).map(([x, y]) => [rn(lerp(cx, x, size), 2), rn(lerp(cy, y, size), 2)]);
diff --git a/styles/default.json b/styles/default.json
index 9168debc..23b06487 100644
--- a/styles/default.json
+++ b/styles/default.json
@@ -248,10 +248,10 @@
   },
   "#ice": {
     "opacity": 0.9,
-    "fill": "#e8f0f6",
+    "fill": "#f1f8fe",
     "stroke": "#e8f0f6",
-    "stroke-width": 1,
-    "filter": "url(#dropShadow05)"
+    "stroke-width": 0.5,
+    "filter": "url(#dropShadow01)"
   },
   "#emblems": {
     "opacity": 0.9,
diff --git a/versioning.js b/versioning.js
index cd834d52..57f0d9f5 100644
--- a/versioning.js
+++ b/versioning.js
@@ -13,7 +13,7 @@
  * Example: 1.102.2 -> Major version 1, Minor version 102, Patch version 2
  */
 
-const VERSION = "1.108.2";
+const VERSION = "1.108.3";
 if (parseMapVersion(VERSION) !== VERSION) alert("versioning.js: Invalid format or parsing function");
 
 {