diff --git a/tapiriik/web/templates/diag/dashboard.html b/tapiriik/web/templates/diag/dashboard.html
index 4ffeeb86b..a598304a7 100644
--- a/tapiriik/web/templates/diag/dashboard.html
+++ b/tapiriik/web/templates/diag/dashboard.html
@@ -79,6 +79,30 @@ <h3>Sync</h3>
 			{% endif %}
 			<form action="{% url 'diagnostics_dashboard' %}" method="POST">{% csrf_token %}<input type="submit" name="unlockOrphaned" value="Unlock orphaned"></form>
 		</li>
+		<li><b>Queued but unlocked records:</b>
+			<table>
+				<tr>
+					<th>Worker</th>
+					<th>Host</th>
+					<th>User</th>
+					<th>ID</th>
+					<th>Prog</th>
+					<th>State</th>
+				</tr>
+				{% for unlockedUser in queuedUnlockedUsers %}
+					{% with userId=unlockedUser|dict_get:'_id' %}
+						<tr>
+							<td>{{ unlockedUser.SynchronizationWorker }}</td>
+							<td>{{ unlockedUser.SynchronizationHost }}</td>
+							<td><a href="{% url 'diagnostics_user' user=userId %}">{{ userId|slice:":7" }}</a></td>
+							<td>{{ userId }}</td>
+							<td>{{ unlockedUser.SynchronizationProgress|percentage }}</td>
+							<td>{% if unlockedUser.SynchronizationWorker not in allWorkerPIDs and unlockedUser.SynchronizationWorker not in allWorkerPIDsPre %} <span style="color:red">(orphaned)</span>{% endif %}{% if unlockedUser.SynchronizationWorker in stalledWorkerPIDs %} <span style="color:orange;">(stalled)</span>{% endif %}</td>
+						</tr>
+					{% endwith %}
+				{% endfor %}
+			</table>
+		</li>
 	</ul>
 </div>
 
diff --git a/tapiriik/web/views/diagnostics.py b/tapiriik/web/views/diagnostics.py
index a9b7d3a9c..b18ddf211 100644
--- a/tapiriik/web/views/diagnostics.py
+++ b/tapiriik/web/views/diagnostics.py
@@ -27,6 +27,7 @@ def diag_dashboard(req):
 
     context["lockedSyncUsers"] = list(db.users.find({"SynchronizationWorker": {"$ne": None}}))
     context["lockedSyncRecords"] = len(context["lockedSyncUsers"])
+    context["queuedUnlockedUsers"] = list(db.users.find({"SynchronizationWorker": {"$exists": False}, "QueuedAt": {"$ne": None}}))
 
     context["pendingSynchronizations"] = db.users.find({"NextSynchronization": {"$lt": datetime.utcnow()}}).count()
     context["pendingSynchronizationsLocked"] = db.users.find({"NextSynchronization": {"$lt": datetime.utcnow()}, "SynchronizationWorker": {"$ne": None}}).count()