潮汐時刻表
下表為未來30天內東港潮汐預報表，小琉球為下列時間提前約10~20分鍾，乾潮時即最佳潮間帶觀賞時間。
| 國曆
| 農曆
| 週
| 乾潮
| 滿潮
| 乾潮
| 滿潮
| 乾潮
| 滿潮
|
|---|
| 2021/04/12
| 3/13
| 一
| 01:38
| 07:47
| 13:43
| 20:04
| -
| -
|
| 2021/04/13
| 3/14
| 二
| 01:49
| 08:11
| 14:27
| 20:37
| -
| -
|
| 2021/04/14
| 3/15
| 三
| 01:55
| 08:33
| 15:12
| 21:09
| -
| -
|
| 2021/04/15
| 3/16
| 四
| 02:01
| 08:56
| 15:59
| 21:42
| -
| -
|
| 2021/04/16
| 3/17
| 五
| 02:08
| 09:23
| 16:49
| 22:21
| -
| -
|
| 2021/04/17
| 3/18
| 六
| 02:15
| 09:55
| 17:47
| 23:10
| -
| -
|
| 2021/04/18
| 3/19
| 日
| 02:27
| 10:33
| 18:56
| -
| -
| -
|
| 2021/04/19
| 3/20
| 一
| -
| 11:25
| 20:14
| -
| -
| -
|
| 2021/04/20
| 3/21
| 二
| -
| 12:48
| 21:24
| -
| -
| -
|
| 2021/04/21
| 3/22
| 三
| -
| 14:27
| 22:19
| -
| -
| -
|
| 2021/04/22
| 3/23
| 四
| -
| 15:40
| 23:02
| -
| -
| -
|
| 2021/04/23
| 3/24
| 五
| -
| 05:20
| 09:48
| 16:41
| 23:38
| -
|
| 2021/04/24
| 3/25
| 六
| -
| 05:45
| 11:00
| 17:36
| -
| -
|
| 2021/04/25
| 3/26
| 日
| 00:11
| 06:13
| 11:57
| 18:27
| -
| -
|
| 2021/04/26
| 3/27
| 一
| 00:39
| 06:44
| 12:51
| 19:16
| -
| -
|
| 2021/04/27
| 3/28
| 二
| 01:03
| 07:17
| 13:47
| 20:05
| -
| -
|
| 2021/04/28
| 3/29
| 三
| 01:22
| 07:53
| 14:48
| 20:55
| -
| -
|
| 2021/04/29
| 3/30
| 四
| 01:38
| 08:32
| 15:53
| 21:50
| -
| -
|
| 2021/04/30
| 4/1
| 五
| 01:52
| 09:15
| 17:00
| 22:55
| -
| -
|
| 2021/05/01
| 4/2
| 六
| 02:04
| 10:00
| 18:15
| -
| -
| -
|
| 2021/05/02
| 4/3
| 日
| -
| 10:55
| 19:41
| -
| -
| -
|
| 2021/05/03
| 4/4
| 一
| -
| 12:13
| 21:00
| -
| -
| -
|
| 2021/05/04
| 4/5
| 二
| -
| 13:45
| 21:58
| -
| -
| -
|
| 2021/05/05
| 4/6
| 三
| -
| 14:57
| 22:41
| -
| -
| -
|
| 2021/05/06
| 4/7
| 四
| -
| 05:05
| 09:16
| 15:58
| 23:13
| -
|
| 2021/05/07
| 4/8
| 五
| -
| 05:24
| 10:37
| 16:52
| 23:36
| -
|
| 2021/05/08
| 4/9
| 六
| -
| 05:49
| 11:34
| 17:41
| 23:55
| -
|
| 2021/05/09
| 4/10
| 日
| -
| 06:17
| 12:21
| 18:24
| -
| -
|
| 2021/05/10
| 4/11
| 一
| 00:11
| 06:45
| 13:05
| 19:04
| -
| -
|
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