diff --git a/src/gpu/graphite/dawn/DawnCaps.cpp b/src/gpu/graphite/dawn/DawnCaps.cpp
index 325ffff..c7b3549 100644
--- a/src/gpu/graphite/dawn/DawnCaps.cpp
+++ b/src/gpu/graphite/dawn/DawnCaps.cpp
@@ -433,6 +433,10 @@
     SkASSERT(limitsSucceeded);
 #endif
 #else
+    wgpu::DawnTexelCopyBufferRowAlignmentLimits alignmentLimits{};
+    if (backendContext.fDevice.HasFeature(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment)) {
+        limits.nextInChain = &alignmentLimits;
+    }
     [[maybe_unused]] wgpu::Status status = backendContext.fDevice.GetLimits(&limits);
     SkASSERT(status == wgpu::Status::Success);
 #endif
@@ -445,6 +449,13 @@
 
     // Dawn requires 256 bytes per row alignment for buffer texture copies.
     fTextureDataRowBytesAlignment = 256;
+#if !defined(__EMSCRIPTEN__)
+    // If the device supports the DawnTexelCopyBufferRowAlignment feature, the alignment can be
+    // queried from its limits.
+    if (backendContext.fDevice.HasFeature(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment)) {
+        fTextureDataRowBytesAlignment = alignmentLimits.minTexelCopyBufferRowAlignment;
+    }
+#endif
 
     fResourceBindingReqs.fUniformBufferLayout = Layout::kStd140;
     // The WGSL generator assumes tightly packed std430 layout for SSBOs which is also the default
diff --git a/src/gpu/graphite/dawn/DawnCommandBuffer.cpp b/src/gpu/graphite/dawn/DawnCommandBuffer.cpp
index 8a9e2cd..3c84d3c 100644
--- a/src/gpu/graphite/dawn/DawnCommandBuffer.cpp
+++ b/src/gpu/graphite/dawn/DawnCommandBuffer.cpp
@@ -1116,9 +1116,6 @@
     wgpu::ImageCopyBuffer dst;
     dst.buffer = wgpuBuffer;
     dst.layout.offset = bufferOffset;
-    // Dawn requires buffer's alignment to be multiples of 256.
-    // https://b.corp.google.com/issues/259264489
-    SkASSERT((bufferRowBytes & 0xFF) == 0);
     dst.layout.bytesPerRow = bufferRowBytes;
 
     wgpu::Extent3D copySize = {
@@ -1146,9 +1143,6 @@
 
     for (int i = 0; i < count; ++i) {
         src.layout.offset = copyData[i].fBufferOffset;
-        // Dawn requires buffer's alignment to be multiples of 256.
-        // https://b.corp.google.com/issues/259264489
-        SkASSERT((copyData[i].fBufferRowBytes & 0xFF) == 0);
         src.layout.bytesPerRow = copyData[i].fBufferRowBytes;
 
         dst.origin.x = copyData[i].fRect.x();
diff --git a/tools/graphite/dawn/GraphiteDawnTestContext.cpp b/tools/graphite/dawn/GraphiteDawnTestContext.cpp
index 7eac2c6..1c5d20d 100644
--- a/tools/graphite/dawn/GraphiteDawnTestContext.cpp
+++ b/tools/graphite/dawn/GraphiteDawnTestContext.cpp
@@ -140,6 +140,9 @@
     if (adapter.HasFeature(wgpu::FeatureName::TimestampQuery)) {
         features.push_back(wgpu::FeatureName::TimestampQuery);
     }
+    if (adapter.HasFeature(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment)) {
+        features.push_back(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment);
+    }
 
     wgpu::DeviceDescriptor desc;
     desc.requiredFeatureCount  = features.size();
diff --git a/tools/window/GraphiteDawnWindowContext.cpp b/tools/window/GraphiteDawnWindowContext.cpp
index 4cf120e..d65bb5c 100644
--- a/tools/window/GraphiteDawnWindowContext.cpp
+++ b/tools/window/GraphiteDawnWindowContext.cpp
@@ -190,6 +190,9 @@
     if (adapter.HasFeature(wgpu::FeatureName::TimestampQuery)) {
         features.push_back(wgpu::FeatureName::TimestampQuery);
     }
+    if (adapter.HasFeature(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment)) {
+        features.push_back(wgpu::FeatureName::DawnTexelCopyBufferRowAlignment);
+    }
 
     wgpu::DeviceDescriptor deviceDescriptor;
     deviceDescriptor.requiredFeatures = features.data();