diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3fe5ee4ae80..011b018cad1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 - Refactored how code, initcode, and max stack size are configured in forks. [#7245](https://github.com/hyperledger/besu/pull/7245)
 - Nodes in a permissioned chain maintain (and retry) connections to bootnodes [#7257](https://github.com/hyperledger/besu/pull/7257)
 - Promote experimental `besu storage x-trie-log` subcommand to production-ready [#7278](https://github.com/hyperledger/besu/pull/7278)
+- Enhanced BFT round-change diagnostics [#7271](https://github.com/hyperledger/besu/pull/7271)
 - Added EIP-7702 [#7237](https://github.com/hyperledger/besu/pull/7237)
 
 ### Bug fixes
diff --git a/consensus/common/src/main/java/org/hyperledger/besu/consensus/common/bft/RoundTimer.java b/consensus/common/src/main/java/org/hyperledger/besu/consensus/common/bft/RoundTimer.java
index a500a1ad7ee..6a8b02991d6 100644
--- a/consensus/common/src/main/java/org/hyperledger/besu/consensus/common/bft/RoundTimer.java
+++ b/consensus/common/src/main/java/org/hyperledger/besu/consensus/common/bft/RoundTimer.java
@@ -20,8 +20,14 @@
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /** Class for starting and keeping organised round timers */
 public class RoundTimer {
+
+  private static final Logger LOG = LoggerFactory.getLogger(RoundTimer.class);
+
   private final BftExecutors bftExecutors;
   private Optional<ScheduledFuture<?>> currentTimerTask;
   private final BftEventQueue queue;
@@ -71,6 +77,16 @@ public synchronized void startTimer(final ConsensusRoundIdentifier round) {
 
     final ScheduledFuture<?> newTimerTask =
         bftExecutors.scheduleTask(newTimerRunnable, expiryTime, TimeUnit.MILLISECONDS);
+
+    // Once we are up to round 2 start logging round expiries
+    if (round.getRoundNumber() >= 2) {
+      LOG.info(
+          "QBFT round {} expired. Moved to round {} which will expire in {} seconds",
+          round.getRoundNumber() - 1,
+          round.getRoundNumber(),
+          (expiryTime / 1000));
+    }
+
     currentTimerTask = Optional.of(newTimerTask);
   }
 }
diff --git a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManager.java b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManager.java
index 0940d35df6b..f79537cc0f9 100644
--- a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManager.java
+++ b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManager.java
@@ -274,17 +274,26 @@ private <P extends Payload, M extends BftMessage<P>> void actionOrBufferMessage(
   @Override
   public void handleRoundChangePayload(final RoundChange message) {
     final ConsensusRoundIdentifier targetRound = message.getRoundIdentifier();
-    LOG.trace("Received a RoundChange Payload for {}", targetRound);
+
+    LOG.debug(
+        "Round change from {}: block {}, round {}",
+        message.getAuthor(),
+        message.getRoundIdentifier().getSequenceNumber(),
+        message.getRoundIdentifier().getRoundNumber());
+
+    // Diagnostic logging (only logs anything if the chain has stalled)
+    roundChangeManager.storeAndLogRoundChangeSummary(message);
 
     final MessageAge messageAge =
         determineAgeOfPayload(message.getRoundIdentifier().getRoundNumber());
     if (messageAge == MessageAge.PRIOR_ROUND) {
-      LOG.trace("Received RoundChange Payload for a prior round. targetRound={}", targetRound);
+      LOG.debug("Received RoundChange Payload for a prior round. targetRound={}", targetRound);
       return;
     }
 
     final Optional<Collection<RoundChange>> result =
         roundChangeManager.appendRoundChangeMessage(message);
+
     if (result.isPresent()) {
       LOG.debug(
           "Received sufficient RoundChange messages to change round to targetRound={}",
diff --git a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManagerFactory.java b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManagerFactory.java
index 0d306b1fc9f..889f83f98a7 100644
--- a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManagerFactory.java
+++ b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftBlockHeightManagerFactory.java
@@ -86,7 +86,8 @@ private BaseQbftBlockHeightManager createFullBlockHeightManager(final BlockHeade
         new RoundChangeManager(
             BftHelpers.calculateRequiredValidatorQuorum(finalState.getValidators().size()),
             messageValidatorFactory.createRoundChangeMessageValidator(
-                parentHeader.getNumber() + 1L, parentHeader)),
+                parentHeader.getNumber() + 1L, parentHeader),
+            finalState.getLocalAddress()),
         roundFactory,
         finalState.getClock(),
         messageValidatorFactory,
diff --git a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/RoundChangeManager.java b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/RoundChangeManager.java
index ca671a6f527..89e2888395c 100644
--- a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/RoundChangeManager.java
+++ b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/RoundChangeManager.java
@@ -100,19 +100,51 @@ public Collection<RoundChange> createRoundChangeCertificate() {
   @VisibleForTesting
   final Map<ConsensusRoundIdentifier, RoundChangeStatus> roundChangeCache = Maps.newHashMap();
 
+  /** A summary of the latest round each validator is on, for diagnostic purposes only */
+  private final Map<Address, ConsensusRoundIdentifier> roundSummary = Maps.newHashMap();
+
   private final long quorum;
   private final RoundChangeMessageValidator roundChangeMessageValidator;
+  private final Address localAddress;
 
   /**
    * Instantiates a new Round change manager.
    *
    * @param quorum the quorum
    * @param roundChangeMessageValidator the round change message validator
+   * @param localAddress this node's address
    */
   public RoundChangeManager(
-      final long quorum, final RoundChangeMessageValidator roundChangeMessageValidator) {
+      final long quorum,
+      final RoundChangeMessageValidator roundChangeMessageValidator,
+      final Address localAddress) {
     this.quorum = quorum;
     this.roundChangeMessageValidator = roundChangeMessageValidator;
+    this.localAddress = localAddress;
+  }
+
+  /**
+   * Store the latest round for a node, and if chain is stalled log a summary of which round each
+   * address is on
+   *
+   * @param message the round-change message that has just been received
+   */
+  public void storeAndLogRoundChangeSummary(final RoundChange message) {
+    roundSummary.put(message.getAuthor(), message.getRoundIdentifier());
+    if (roundChangeCache.keySet().stream()
+            .findFirst()
+            .orElse(new ConsensusRoundIdentifier(0, 0))
+            .getRoundNumber()
+        >= 2) {
+      LOG.info("BFT round summary (quorum = {})", quorum);
+      for (Map.Entry<Address, ConsensusRoundIdentifier> nextEntry : roundSummary.entrySet()) {
+        LOG.info(
+            "Address: {}  Round: {} {}",
+            nextEntry.getKey(),
+            nextEntry.getValue().getRoundNumber(),
+            nextEntry.getKey().equals(localAddress) ? "(Local node)" : "");
+      }
+    }
   }
 
   /**