diff --git a/code/portal_detail_display.js b/code/portal_detail_display.js
index 53a54b99..4fc9cd9b 100644
--- a/code/portal_detail_display.js
+++ b/code/portal_detail_display.js
@@ -26,6 +26,11 @@ window.renderPortalDetails = function(guid) {
   var data = portal.options.data;
   var details = portalDetail.get(guid);
 
+  // details and data can get out of sync. if we have details, construct a matching 'data'
+  if (details) {
+    data = getPortalSummaryData(details);
+  }
+
 
   var modDetails = details ? '<div class="mods">'+getModDetails(details)+'</div>' : '';
   var miscDetails = details ? getPortalMiscDetails(guid,details) : '';
@@ -78,8 +83,8 @@ window.renderPortalDetails = function(guid) {
   }
 
   // portal level. start with basic data - then extend with fractional info in tooltip if available
-  var levelInt = data ? data.level : getPortalLevel(details);
-  var levelDetails = data.level;
+  var levelInt = portal.options.level;
+  var levelDetails = portal.options.level;
   if (details) {
     levelDetails = getPortalLevel(details);
     if(levelDetails != 8) {
@@ -178,7 +183,9 @@ window.getPortalMiscDetails = function(guid,d) {
       : null;
     var sinceText  = time ? ['since', time] : null;
 
-    var linkedFields = ['fields', getPortalFields(guid).length];
+    var fieldCount = getPortalFieldsCount(guid);
+
+    var linkedFields = ['fields', fieldCount];
 
     // collect and html-ify random data
     var randDetailsData = [];
@@ -189,7 +196,7 @@ window.getPortalMiscDetails = function(guid,d) {
     randDetailsData.push (
       getRangeText(d), getEnergyText(d),
       linksText, getAvgResoDistText(d),
-      linkedFields, getAttackApGainText(d),
+      linkedFields, getAttackApGainText(d,fieldCount),
       getHackDetailsText(d), getMitigationText(d)
     );
 
diff --git a/code/portal_info.js b/code/portal_info.js
index cd2af05e..69958823 100644
--- a/code/portal_info.js
+++ b/code/portal_info.js
@@ -100,11 +100,13 @@ window.getAvgResoDist = function(d) {
   return resos ? sum/resos : 0;
 }
 
-window.getAttackApGain = function(d) {
+window.getAttackApGain = function(d,fieldCount) {
+  if (!fieldCount) fieldCount = 0;
+
   var resoCount = 0;
   var maxResonators = MAX_RESO_PER_PLAYER.slice(0);
   var curResonators = [ 0, 0, 0, 0, 0, 0, 0, 0, 0];
-  
+
   for(var n = PLAYER.level + 1; n < 9; n++) {
     maxResonators[n] = 0;
   }
@@ -125,9 +127,6 @@ window.getAttackApGain = function(d) {
 
   var linkCount = d.portalV2.linkedEdges ? d.portalV2.linkedEdges.length : 0;
 
-//FIXME: portalV2.linkedFields was never a piece of data from the server - it was something faked in IITC
-//with the portal guid, window.getPortalFields will return the count of linked fields - but no guid passed into here
-  var fieldCount = d.portalV2.linkedFields ? d.portalV2.linkedFields.length : 0;
 
   var resoAp = resoCount * DESTROY_RESONATOR;
   var linkAp = linkCount * DESTROY_LINK;
@@ -311,4 +310,30 @@ window.getPortalHackDetails = function(d) {
   return {cooldown: cooldownTime, hacks: numHacks, burnout: cooldownTime*(numHacks-1)};
 }
 
+// given a detailed portal structure, return summary portal data, as seen in the map tile data
+window.getPortalSummaryData = function(d) {
 
+  // NOTE: the summary data reports unclaimed portals as level 1 - not zero as elsewhere in IITC
+  var level = d.controllingTeam.team == "NEUTRAL" ? 1 : parseInt(getPortalLevel(d));
+  var resCount = 0;
+  if (d.resonatorArray && d.resonatorArray.resonators) {
+    for (var x in d.resonatorArray.resonators) {
+      if (d.resonatorArray.resonators[x]) resCount++;
+    }
+  }
+  var maxEnergy = getTotalPortalEnergy(d);
+  var curEnergy = getCurrentPortalEnergy(d);
+  var health = maxEnergy>0 ? parseInt(curEnergy/maxEnergy*100) : 0;
+
+  return {
+    level: level,
+    title: d.portalV2.descriptiveText.TITLE,
+    image: d.imageByUrl && d.imageByUrl.imageUrl,
+    resCount: resCount,
+    latE6: d.locationE6.latE6,
+    health: health,
+    team: d.controllingTeam.team,
+    lngE6: d.locationE6.lngE6,
+    type: 'portal'
+  };
+}