diff --git a/execute/observation.go b/execute/observation.go
index 2f525f698b..ef77f15ab4 100644
--- a/execute/observation.go
+++ b/execute/observation.go
@@ -3,6 +3,8 @@ package execute
 import (
 	"context"
 	"fmt"
+	"sort"
+	"sync"
 	"time"
 
 	"golang.org/x/exp/maps"
@@ -295,42 +297,88 @@ func readAllMessages(
 
 	commitObs := regroup(commitData)
 
+	type result struct {
+		srcChain        cciptypes.ChainSelector
+		msgs            []cciptypes.Message
+		report          exectypes.CommitData
+		err             error
+		conformsToRange bool
+	}
+
+	resultChan := make(chan result)
+	var wg sync.WaitGroup
+
+	// Process each chain's reports concurrently
 	for srcChain, reports := range commitObs {
 		if len(reports) == 0 {
 			continue
 		}
 
 		messageObs[srcChain] = make(map[cciptypes.SeqNum]cciptypes.Message)
-		// Read messages for each range.
+
+		// Process each report within a chain concurrently
 		for _, report := range reports {
-			msgs, err := ccipReader.MsgsBetweenSeqNums(ctx, srcChain, report.SequenceNumberRange)
-			if err != nil {
-				lggr.Errorw("unable to read all messages for report",
-					"srcChain", srcChain,
-					"seqRange", report.SequenceNumberRange,
-					"merkleRoot", report.MerkleRoot,
-					"err", err,
-				)
-				continue
-			}
+			wg.Add(1)
+			go func(srcChain cciptypes.ChainSelector, report exectypes.CommitData) {
+				defer wg.Done()
+
+				msgs, err := ccipReader.MsgsBetweenSeqNums(ctx, srcChain, report.SequenceNumberRange)
+				conformsToRange := err == nil && msgsConformToSeqRange(msgs, report.SequenceNumberRange)
+
+				if err != nil {
+					lggr.Errorw("unable to read all messages for report",
+						"srcChain", srcChain,
+						"seqRange", report.SequenceNumberRange,
+						"merkleRoot", report.MerkleRoot,
+						"err", err,
+					)
+				} else if !conformsToRange {
+					lggr.Errorw("missing messages in range",
+						"srcChain", srcChain, "seqRange", report.SequenceNumberRange)
+				}
+
+				resultChan <- result{
+					srcChain:        srcChain,
+					msgs:            msgs,
+					report:          report,
+					err:             err,
+					conformsToRange: conformsToRange,
+				}
+			}(srcChain, report)
+		}
+	}
 
-			if !msgsConformToSeqRange(msgs, report.SequenceNumberRange) {
-				lggr.Errorw("missing messages in range",
-					"srcChain", srcChain, "seqRange", report.SequenceNumberRange)
-				continue
-			}
+	// Close result channel when all goroutines complete
+	go func() {
+		wg.Wait()
+		close(resultChan)
+	}()
 
-			for _, msg := range msgs {
-				messageObs[srcChain][msg.Header.SequenceNumber] = msg
-				messageTimestamps[msg.Header.MessageID] = report.Timestamp
-			}
-			availableReports[srcChain] = append(availableReports[srcChain], report)
+	// Collect results
+	for r := range resultChan {
+		if r.err != nil || !r.conformsToRange {
+			continue
 		}
-		// Remove empty chains.
+
+		for _, msg := range r.msgs {
+			messageObs[r.srcChain][msg.Header.SequenceNumber] = msg
+			messageTimestamps[msg.Header.MessageID] = r.report.Timestamp
+		}
+		availableReports[r.srcChain] = append(availableReports[r.srcChain], r.report)
+	}
+	// sort available reports for each selector by timestamp
+	for _, reports := range availableReports {
+		sort.Slice(reports, func(i, j int) bool {
+			return reports[i].Timestamp.Before(reports[j].Timestamp)
+		})
+	}
+	// Remove empty chains
+	for srcChain := range messageObs {
 		if len(messageObs[srcChain]) == 0 {
 			delete(messageObs, srcChain)
 		}
 	}
+
 	return messageObs, availableReports, messageTimestamps
 }