Today's tide times for Guam, Marianas
The predicted tide times today on Friday 21 August 2026 for Guam are: first high tide at 00:33am, first low tide at 8:25am, second high tide at 4:17pm, second low tide at 8:12pm. Sunrise is at 6:09am and sunset is at 6:39pm.
Today's tide times for Guam: Friday 21 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 00:33 AM(Fri 21 August) | 2.13 ft (0.65 m) |
| Low Tide | 8:25 AM(Fri 21 August) | 0.29 ft (0.09 m) |
| High Tide | 4:17 PM(Fri 21 August) | 1.85 ft (0.56 m) |
| Low Tide | 8:12 PM(Fri 21 August) | 1.66 ft (0.51 m) |
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Tide chart for GuamShowing low and high tide times for the next 30 days at Guam. Tide Times are ChST (UTC +10.0hrs).
View Guam 7 Day Tide Chart Image.


HIGH (ChST) |
LOW (ChST) |
| Sun |
Moon Set Rise |
| Wind |
Friday, 21 Aug | 22 Aug | 23 Aug | 24 Aug | 25 Aug | 26 Aug | 27 Aug | 28 Aug | 29 Aug | 30 Aug | 31 Aug | 1 Sep | 2 Sep | 3 Sep | 4 Sep | 5 Sep | 6 Sep | 7 Sep | 8 Sep | 9 Sep | 10 Sep | 11 Sep | 12 Sep | 13 Sep | 14 Sep | 15 Sep | 16 Sep | 17 Sep | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | ||
00:33AM0.65m | 4:17PM0.56m | 1:25AM0.63m 5:28PM0.60m | 2:30AM0.62m 6:15PM0.63m | 3:38AM0.63m 6:51PM0.66m | 4:36AM0.65m 7:22PM0.69m | 5:27AM0.67m 7:49PM0.70m | 6:13AM0.69m 8:13PM0.71m | 6:57AM0.70m 8:34PM0.72m | 7:41AM0.71m 8:55PM0.72m | 8:28AM0.71m 9:15PM0.71m | 9:18AM0.69m 9:36PM0.71m | 10:14AM0.66m 10:00PM0.71m | 11:19AM0.63m 10:28PM0.71m | 12:39PM0.61m 11:01PM0.70m | 2:21PM0.60m 11:45PM0.69m | 4:09PM0.63m | 00:50AM0.67m 5:23PM0.67m | 2:18AM0.66m 6:12PM0.71m | 3:50AM0.67m 6:50PM0.73m | 5:07AM0.69m 7:22PM0.74m | 6:12AM0.71m 7:51PM0.74m | 7:10AM0.72m 8:17PM0.73m | 8:04AM0.72m 8:41PM0.73m | 8:57AM0.71m 9:03PM0.71m | 9:48AM0.68m 9:25PM0.70m | 10:42AM0.65m 9:48PM0.68m | 11:39AM0.62m 10:14PM0.66m | 12:46PM0.59m 10:44PM0.64m | ||
8:25AM0.09m | 8:12PM0.51m | 9:28AM0.07m 9:45PM0.52m | 10:27AM0.04m 10:57PM0.51m | 11:17AM0.01m 11:49PM0.48m | 12:01PM-0.02m | 00:29AM0.45m 12:39PM-0.04m | 1:04AM0.42m 1:14PM-0.04m | 1:36AM0.37m 1:47PM-0.03m | 2:08AM0.32m 2:20PM0.02m | 2:41AM0.25m 2:52PM0.08m | 3:17AM0.18m 3:25PM0.16m | 3:57AM0.12m 4:00PM0.25m | 4:42AM0.07m 4:39PM0.34m | 5:36AM0.03m 5:24PM0.44m | 6:39AM0.00m 6:25PM0.52m | 7:52AM-0.02m 8:05PM0.56m | 9:10AM-0.04m 9:58PM0.56m | 10:22AM-0.07m 11:14PM0.51m | 11:23AM-0.09m | 00:08AM0.44m 12:16PM-0.08m | 00:52AM0.37m 1:02PM-0.05m | 1:33AM0.29m 1:45PM0.01m | 2:11AM0.21m 2:23PM0.09m | 2:49AM0.14m 2:59PM0.17m | 3:26AM0.09m 3:34PM0.26m | 4:04AM0.07m 4:09PM0.34m | 4:44AM0.06m 4:45PM0.41m | 5:29AM0.06m 5:28PM0.46m | ||
6:09AM | 6:39PM | 6:09AM 6:39PM | 6:09AM 6:38PM | 6:09AM 6:37PM | 6:09AM 6:37PM | 6:09AM 6:36PM | 6:09AM 6:35PM | 6:09AM 6:35PM | 6:09AM 6:34PM | 6:10AM 6:34PM | 6:10AM 6:33PM | 6:10AM 6:32PM | 6:10AM 6:32PM | 6:10AM 6:31PM | 6:10AM 6:30PM | 6:10AM 6:29PM | 6:10AM 6:29PM | 6:10AM 6:28PM | 6:10AM 6:27PM | 6:10AM 6:27PM | 6:10AM 6:26PM | 6:10AM 6:25PM | 6:10AM 6:24PM | 6:10AM 6:24PM | 6:10AM 6:23PM | 6:10AM 6:22PM | 6:10AM 6:22PM | 6:10AM 6:21PM | ||
0.29% - (Waxing Gibbous) 1:18PM | 0.33% - (Waxing Gibbous) 00:45AM 2:11PM | 0.36% - (Waxing Gibbous) 1:36AM 3:02PM | 0.4% - (Waxing Gibbous) 2:28AM 3:50PM | 0.43% - (Waxing Gibbous) 3:21AM 4:37PM | 0.47% - (Waxing Gibbous) 4:14AM 5:19PM | 0.5% - (Full Moon) 5:05AM 5:59PM | 0.54% - (Waning Gibbous) 5:55AM 6:37PM | 0.57% - (Waning Gibbous) 6:45AM 7:15PM | 0.61% - (Waning Gibbous) 7:35AM 7:53PM | 0.64% - (Waning Gibbous) 8:26AM 8:32PM | 0.68% - (Waning Gibbous) 9:19AM 9:15PM | 0.71% - (Waning Gibbous) 10:16AM 10:02PM | 0.75% - (Last Quarter) 11:16AM 10:54PM | 0.78% - (Waning Crescent) 12:18PM 11:52PM | 0.8% - (Waning Crescent) 1:22PM | 0.82% - (Waning Crescent) 2:24PM 00:55AM | 0.85% - (Waning Crescent) 3:22PM 1:59AM | 0.89% - (Waning Crescent) 4:15PM 3:03AM | 0.92% - (Waning Crescent) 5:02PM 4:04AM | 0.96% - (Waning Crescent) 5:45PM 5:02AM | 0.01% - (New Moon) 6:25PM 5:57AM | 0.05% - (Waxing Crescent) 7:04PM 6:49AM | 0.08% - (Waxing Crescent) 7:43PM 7:40AM | 0.12% - (Waxing Crescent) 8:23PM 8:32AM | 0.15% - (Waxing Crescent) 9:05PM 9:23AM | 0.19% - (Waxing Crescent) 9:50PM 10:16AM | 0.22% - (First Quarter) 10:37PM 11:09AM | |||

Guam tide chart key:
The tide chart above shows the height and times of high tide and low tide for Guam, Marianas. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Guam.
Tide Times are ChST (UTC +10.0hrs). Last Spring High Tide at Guam was on Thu 13 Aug (height: 0.77m 2.5ft). Next high Spring Tide at Guam will be on Sat 29 Aug (height: 0.72m 2.4ft).
Guam tide chart key: The tide chart above shows the height and times of high tide and low tide for Guam, Marianas. The grey shading corresponds to nighttime hours between sunset and sunrise at Guam.
Tide Times are ChST (UTC +10.0hrs). Last Spring High Tide at Guam was on Thu 13 Aug (height: 0.77m 2.5ft). Next high Spring Tide at Guam will be on Sat 29 Aug (height: 0.72m 2.4ft).
Guam tide times for August and September
August and September Tide charts for Guam: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Guam (tomorrow): Saturday 22 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 1:25 AM(Sat 22 August) | 2.08 ft (0.63 m) |
| Low Tide | 9:28 AM(Sat 22 August) | 0.22 ft (0.07 m) |
| High Tide | 5:28 PM(Sat 22 August) | 1.96 ft (0.6 m) |
| Low Tide | 9:45 PM(Sat 22 August) | 1.7 ft (0.52 m) |
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Tide Times for Guam: Sunday 23 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 2:30 AM(Sun 23 August) | 2.05 ft (0.63 m) |
| Low Tide | 10:27 AM(Sun 23 August) | 0.13 ft (0.04 m) |
| High Tide | 6:15 PM(Sun 23 August) | 2.07 ft (0.63 m) |
| Low Tide | 10:57 PM(Sun 23 August) | 1.66 ft (0.51 m) |
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Tide Times for Guam: Monday 24 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 3:38 AM(Mon 24 August) | 2.07 ft (0.63 m) |
| Low Tide | 11:17 AM(Mon 24 August) | 0.02 ft (0.01 m) |
| High Tide | 6:51 PM(Mon 24 August) | 2.17 ft (0.66 m) |
| Low Tide | 11:49 PM(Mon 24 August) | 1.59 ft (0.48 m) |
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Tide Times for Guam: Tuesday 25 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 4:36 AM(Tue 25 August) | 2.13 ft (0.65 m) |
| Low Tide | 12:01 PM(Tue 25 August) | -0.07 ft (-0.02 m) |
| High Tide | 7:22 PM(Tue 25 August) | 2.25 ft (0.69 m) |
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Tide Times for Guam: Wednesday 26 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 00:29 AM(Wed 26 August) | 1.49 ft (0.45 m) |
| High Tide | 5:27 AM(Wed 26 August) | 2.2 ft (0.67 m) |
| Low Tide | 12:39 PM(Wed 26 August) | -0.14 ft (-0.04 m) |
| High Tide | 7:49 PM(Wed 26 August) | 2.3 ft (0.7 m) |
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Tide Times for Guam: Thursday 27 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 1:04 AM(Thu 27 August) | 1.37 ft (0.42 m) |
| High Tide | 6:13 AM(Thu 27 August) | 2.26 ft (0.69 m) |
| Low Tide | 1:14 PM(Thu 27 August) | -0.14 ft (-0.04 m) |
| High Tide | 8:13 PM(Thu 27 August) | 2.33 ft (0.71 m) |
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Tide Times for Guam: Friday 28 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 1:36 AM(Fri 28 August) | 1.22 ft (0.37 m) |
| High Tide | 6:57 AM(Fri 28 August) | 2.31 ft (0.7 m) |
| Low Tide | 1:47 PM(Fri 28 August) | -0.09 ft (-0.03 m) |
| High Tide | 8:34 PM(Fri 28 August) | 2.35 ft (0.72 m) |
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Tide Times for Guam: Saturday 29 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 2:08 AM(Sat 29 August) | 1.04 ft (0.32 m) |
| High Tide | 7:41 AM(Sat 29 August) | 2.33 ft (0.71 m) |
| Low Tide | 2:20 PM(Sat 29 August) | 0.05 ft (0.02 m) |
| High Tide | 8:55 PM(Sat 29 August) | 2.35 ft (0.72 m) |
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Tide Times for Guam: Sunday 30 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 2:41 AM(Sun 30 August) | 0.83 ft (0.25 m) |
| High Tide | 8:28 AM(Sun 30 August) | 2.32 ft (0.71 m) |
| Low Tide | 2:52 PM(Sun 30 August) | 0.25 ft (0.08 m) |
| High Tide | 9:15 PM(Sun 30 August) | 2.34 ft (0.71 m) |
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Tide Times for Guam: Monday 31 August 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 3:17 AM(Mon 31 August) | 0.6 ft (0.18 m) |
| High Tide | 9:18 AM(Mon 31 August) | 2.27 ft (0.69 m) |
| Low Tide | 3:25 PM(Mon 31 August) | 0.51 ft (0.16 m) |
| High Tide | 9:36 PM(Mon 31 August) | 2.34 ft (0.71 m) |
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Tide Times for Guam: Tuesday 01 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 3:57 AM(Tue 01 September) | 0.39 ft (0.12 m) |
| High Tide | 10:14 AM(Tue 01 September) | 2.18 ft (0.66 m) |
| Low Tide | 4:00 PM(Tue 01 September) | 0.81 ft (0.25 m) |
| High Tide | 10:00 PM(Tue 01 September) | 2.34 ft (0.71 m) |
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Tide Times for Guam: Wednesday 02 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 4:42 AM(Wed 02 September) | 0.22 ft (0.07 m) |
| High Tide | 11:19 AM(Wed 02 September) | 2.08 ft (0.63 m) |
| Low Tide | 4:39 PM(Wed 02 September) | 1.13 ft (0.34 m) |
| High Tide | 10:28 PM(Wed 02 September) | 2.34 ft (0.71 m) |
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Tide Times for Guam: Thursday 03 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 5:36 AM(Thu 03 September) | 0.09 ft (0.03 m) |
| High Tide | 12:39 PM(Thu 03 September) | 1.99 ft (0.61 m) |
| Low Tide | 5:24 PM(Thu 03 September) | 1.43 ft (0.44 m) |
| High Tide | 11:01 PM(Thu 03 September) | 2.31 ft (0.7 m) |
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Tide Times for Guam: Friday 04 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 6:39 AM(Fri 04 September) | 0.01 ft (0.0 m) |
| High Tide | 2:21 PM(Fri 04 September) | 1.97 ft (0.6 m) |
| Low Tide | 6:25 PM(Fri 04 September) | 1.69 ft (0.52 m) |
| High Tide | 11:45 PM(Fri 04 September) | 2.27 ft (0.69 m) |
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Tide Times for Guam: Saturday 05 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 7:52 AM(Sat 05 September) | -0.06 ft (-0.02 m) |
| High Tide | 4:09 PM(Sat 05 September) | 2.06 ft (0.63 m) |
| Low Tide | 8:05 PM(Sat 05 September) | 1.85 ft (0.56 m) |
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Tide Times for Guam: Sunday 06 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 00:50 AM(Sun 06 September) | 2.2 ft (0.67 m) |
| Low Tide | 9:10 AM(Sun 06 September) | -0.14 ft (-0.04 m) |
| High Tide | 5:23 PM(Sun 06 September) | 2.2 ft (0.67 m) |
| Low Tide | 9:58 PM(Sun 06 September) | 1.83 ft (0.56 m) |
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Tide Times for Guam: Monday 07 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 2:18 AM(Mon 07 September) | 2.16 ft (0.66 m) |
| Low Tide | 10:22 AM(Mon 07 September) | -0.22 ft (-0.07 m) |
| High Tide | 6:12 PM(Mon 07 September) | 2.32 ft (0.71 m) |
| Low Tide | 11:14 PM(Mon 07 September) | 1.68 ft (0.51 m) |
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Tide Times for Guam: Tuesday 08 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| High Tide | 3:50 AM(Tue 08 September) | 2.19 ft (0.67 m) |
| Low Tide | 11:23 AM(Tue 08 September) | -0.28 ft (-0.09 m) |
| High Tide | 6:50 PM(Tue 08 September) | 2.4 ft (0.73 m) |
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Tide Times for Guam: Wednesday 09 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 00:08 AM(Wed 09 September) | 1.46 ft (0.44 m) |
| High Tide | 5:07 AM(Wed 09 September) | 2.26 ft (0.69 m) |
| Low Tide | 12:16 PM(Wed 09 September) | -0.26 ft (-0.08 m) |
| High Tide | 7:22 PM(Wed 09 September) | 2.43 ft (0.74 m) |
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Tide Times for Guam: Thursday 10 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 00:52 AM(Thu 10 September) | 1.21 ft (0.37 m) |
| High Tide | 6:12 AM(Thu 10 September) | 2.33 ft (0.71 m) |
| Low Tide | 1:02 PM(Thu 10 September) | -0.16 ft (-0.05 m) |
| High Tide | 7:51 PM(Thu 10 September) | 2.43 ft (0.74 m) |
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Tide Times for Guam: Friday 11 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 1:33 AM(Fri 11 September) | 0.94 ft (0.29 m) |
| High Tide | 7:10 AM(Fri 11 September) | 2.37 ft (0.72 m) |
| Low Tide | 1:45 PM(Fri 11 September) | 0.03 ft (0.01 m) |
| High Tide | 8:17 PM(Fri 11 September) | 2.41 ft (0.73 m) |
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Tide Times for Guam: Saturday 12 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 2:11 AM(Sat 12 September) | 0.69 ft (0.21 m) |
| High Tide | 8:04 AM(Sat 12 September) | 2.36 ft (0.72 m) |
| Low Tide | 2:23 PM(Sat 12 September) | 0.29 ft (0.09 m) |
| High Tide | 8:41 PM(Sat 12 September) | 2.38 ft (0.73 m) |
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Tide Times for Guam: Sunday 13 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 2:49 AM(Sun 13 September) | 0.47 ft (0.14 m) |
| High Tide | 8:57 AM(Sun 13 September) | 2.32 ft (0.71 m) |
| Low Tide | 2:59 PM(Sun 13 September) | 0.57 ft (0.17 m) |
| High Tide | 9:03 PM(Sun 13 September) | 2.34 ft (0.71 m) |
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Tide Times for Guam: Monday 14 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 3:26 AM(Mon 14 September) | 0.31 ft (0.09 m) |
| High Tide | 9:48 AM(Mon 14 September) | 2.23 ft (0.68 m) |
| Low Tide | 3:34 PM(Mon 14 September) | 0.86 ft (0.26 m) |
| High Tide | 9:25 PM(Mon 14 September) | 2.29 ft (0.7 m) |
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Tide Times for Guam: Tuesday 15 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 4:04 AM(Tue 15 September) | 0.22 ft (0.07 m) |
| High Tide | 10:42 AM(Tue 15 September) | 2.13 ft (0.65 m) |
| Low Tide | 4:09 PM(Tue 15 September) | 1.12 ft (0.34 m) |
| High Tide | 9:48 PM(Tue 15 September) | 2.23 ft (0.68 m) |
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Tide Times for Guam: Wednesday 16 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 4:44 AM(Wed 16 September) | 0.19 ft (0.06 m) |
| High Tide | 11:39 AM(Wed 16 September) | 2.03 ft (0.62 m) |
| Low Tide | 4:45 PM(Wed 16 September) | 1.34 ft (0.41 m) |
| High Tide | 10:14 PM(Wed 16 September) | 2.17 ft (0.66 m) |
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Tide Times for Guam: Thursday 17 September 2026
| Tide | Time (ChST)& Date | Height |
|---|---|---|
| Low Tide | 5:29 AM(Thu 17 September) | 0.21 ft (0.06 m) |
| High Tide | 12:46 PM(Thu 17 September) | 1.95 ft (0.59 m) |
| Low Tide | 5:28 PM(Thu 17 September) | 1.52 ft (0.46 m) |
| High Tide | 10:44 PM(Thu 17 September) | 2.09 ft (0.64 m) |
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NOTE: Use of this site for Guam, Marianas tide times is subject to our terms.
NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.
