diff --git a/packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js b/packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js
index f4efd7959e..2bf48eae39 100644
--- a/packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js
@@ -20,6 +20,7 @@ let JSDOM;
 let Stream;
 let Scheduler;
 let React;
+let ReactDOM;
 let ReactDOMClient;
 let ReactDOMFizzServer;
 let Suspense;
@@ -73,6 +74,7 @@ describe('ReactDOMFizzServer', () => {
 
     Scheduler = require('scheduler');
     React = require('react');
+    ReactDOM = require('react-dom');
     ReactDOMClient = require('react-dom/client');
     ReactDOMFizzServer = require('react-dom/server');
     Stream = require('stream');
@@ -2507,6 +2509,98 @@ describe('ReactDOMFizzServer', () => {
     },
   );
 
+  it('can hydrate uSES in StrictMode with different client and server snapshot (sync)', async () => {
+    function subscribe() {
+      return () => {};
+    }
+    function getClientSnapshot() {
+      return 'Yay!';
+    }
+    function getServerSnapshot() {
+      return 'Nay!';
+    }
+
+    function App() {
+      const value = useSyncExternalStore(
+        subscribe,
+        getClientSnapshot,
+        getServerSnapshot,
+      );
+      Scheduler.log(value);
+
+      return value;
+    }
+
+    const element = (
+      <React.StrictMode>
+        <App />
+      </React.StrictMode>
+    );
+
+    await act(async () => {
+      const {pipe} = renderToPipeableStream(element);
+      pipe(writable);
+    });
+
+    assertLog(['Nay!']);
+    expect(getVisibleChildren(container)).toEqual('Nay!');
+
+    await clientAct(() => {
+      ReactDOM.flushSync(() => {
+        ReactDOMClient.hydrateRoot(container, element);
+      });
+    });
+
+    expect(getVisibleChildren(container)).toEqual('Yay!');
+    assertLog(['Nay!', 'Yay!']);
+  });
+
+  it('can hydrate uSES in StrictMode with different client and server snapshot (concurrent)', async () => {
+    function subscribe() {
+      return () => {};
+    }
+    function getClientSnapshot() {
+      return 'Yay!';
+    }
+    function getServerSnapshot() {
+      return 'Nay!';
+    }
+
+    function App() {
+      const value = useSyncExternalStore(
+        subscribe,
+        getClientSnapshot,
+        getServerSnapshot,
+      );
+      Scheduler.log(value);
+
+      return value;
+    }
+
+    const element = (
+      <React.StrictMode>
+        <App />
+      </React.StrictMode>
+    );
+
+    await act(async () => {
+      const {pipe} = renderToPipeableStream(element);
+      pipe(writable);
+    });
+
+    assertLog(['Nay!']);
+    expect(getVisibleChildren(container)).toEqual('Nay!');
+
+    await clientAct(() => {
+      React.startTransition(() => {
+        ReactDOMClient.hydrateRoot(container, element);
+      });
+    });
+
+    expect(getVisibleChildren(container)).toEqual('Yay!');
+    assertLog(['Nay!', 'Yay!']);
+  });
+
   it(
     'errors during hydration force a client render at the nearest Suspense ' +
       'boundary, and during the client render it recovers',
diff --git a/packages/react-reconciler/src/ReactFiberHooks.js b/packages/react-reconciler/src/ReactFiberHooks.js
index 30440c8b69..19ad56d0f8 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.js
@@ -1776,8 +1776,6 @@ function mountSyncExternalStore<T>(
   // clean-up function, and we track the deps correctly, we can call pushEffect
   // directly, without storing any additional state. For the same reason, we
   // don't need to set a static flag, either.
-  // TODO: We can move this to the passive phase once we add a pre-commit
-  // consistency check. See the next comment.
   fiber.flags |= PassiveEffect;
   pushEffect(
     HookHasEffect | HookPassive,
@@ -1799,15 +1797,28 @@ function updateSyncExternalStore<T>(
   // Read the current snapshot from the store on every render. This breaks the
   // normal rules of React, and only works because store updates are
   // always synchronous.
-  const nextSnapshot = getSnapshot();
-  if (__DEV__) {
-    if (!didWarnUncachedGetSnapshot) {
-      const cachedSnapshot = getSnapshot();
-      if (!is(nextSnapshot, cachedSnapshot)) {
-        console.error(
-          'The result of getSnapshot should be cached to avoid an infinite loop',
-        );
-        didWarnUncachedGetSnapshot = true;
+  let nextSnapshot;
+  const isHydrating = getIsHydrating();
+  if (isHydrating) {
+    // Needed for strict mode double render
+    if (getServerSnapshot === undefined) {
+      throw new Error(
+        'Missing getServerSnapshot, which is required for ' +
+          'server-rendered content. Will revert to client rendering.',
+      );
+    }
+    nextSnapshot = getServerSnapshot();
+  } else {
+    nextSnapshot = getSnapshot();
+    if (__DEV__) {
+      if (!didWarnUncachedGetSnapshot) {
+        const cachedSnapshot = getSnapshot();
+        if (!is(nextSnapshot, cachedSnapshot)) {
+          console.error(
+            'The result of getSnapshot should be cached to avoid an infinite loop',
+          );
+          didWarnUncachedGetSnapshot = true;
+        }
       }
     }
   }
@@ -1830,7 +1841,7 @@ function updateSyncExternalStore<T>(
   if (
     inst.getSnapshot !== getSnapshot ||
     snapshotChanged ||
-    // Check if the susbcribe function changed. We can save some memory by
+    // Check if the subscribe function changed. We can save some memory by
     // checking whether we scheduled a subscription effect above.
     (workInProgressHook !== null &&
       workInProgressHook.memoizedState.tag & HookHasEffect)
@@ -1854,7 +1865,7 @@ function updateSyncExternalStore<T>(
       );
     }
 
-    if (!includesBlockingLane(root, renderLanes)) {
+    if (!isHydrating && !includesBlockingLane(root, renderLanes)) {
       pushStoreConsistencyCheck(fiber, getSnapshot, nextSnapshot);
     }
   }
@@ -2217,7 +2228,8 @@ function updateEffectImpl(
   const effect: Effect = hook.memoizedState;
   const inst = effect.inst;
 
-  // currentHook is null when rerendering after a render phase state update.
+  // currentHook is null on initial mount when rerendering after a render phase
+  // state update or for strict mode.
   if (currentHook !== null) {
     if (nextDeps !== null) {
       const prevEffect: Effect = currentHook.memoizedState;