20 (火)	03:18	07:19	13:46	22:20
	125cm	111cm	145cm	72cm
小潮 出 05:43 入 18:54 出 11:22 入 01:18

福岡船だまり（福岡）2021年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	97.0	↑2.2	最大潮位差
4/20 00:10	99.2	↑2.2	最大潮位差
4/20 00:20	101.4	↑2.2	最大潮位差
4/20 00:30	103.6	↑2.2	最大潮位差
4/20 00:40	105.8	↑2.2	最大潮位差
4/20 00:50	107.9	↑2.1
4/20 01:00	109.9	↑2.0
4/20 01:10	111.8	↑1.9
4/20 01:20	113.7	↑1.9
4/20 01:30	115.4	↑1.7
4/20 01:40	117.0	↑1.6
4/20 01:50	118.5	↑1.5
4/20 02:00	119.9	↑1.4
4/20 02:10	121.1	↑1.2
4/20 02:20	122.2	↑1.1
4/20 02:30	123.0	↑0.8
4/20 02:40	123.7	↑0.7
4/20 02:50	124.3	↑0.6
4/20 03:00	124.7	↑0.4
4/20 03:10	124.8	↑0.1	満潮
4/20 03:20	124.9	↑0.1
4/20 03:30	124.8	↓-0.1
4/20 03:40	124.5	↓-0.3
4/20 03:50	124.1	↓-0.4
4/20 04:00	123.6	↓-0.5
4/20 04:10	122.9	↓-0.7
4/20 04:20	122.2	↓-0.7
4/20 04:30	121.4	↓-0.8
4/20 04:40	120.5	↓-0.9
4/20 04:50	119.6	↓-0.9
4/20 05:00	118.7	↓-0.9
4/20 05:10	117.8	↓-0.9
4/20 05:20	116.9	↓-0.9
4/20 05:30	116.0	↓-0.9
4/20 05:40	115.2	↓-0.8
4/20 05:50	114.4	↓-0.8
4/20 06:00	113.6	↓-0.8
4/20 06:10	113.0	↓-0.6
4/20 06:20	112.4	↓-0.6
4/20 06:30	111.9	↓-0.5
4/20 06:40	111.5	↓-0.4
4/20 06:50	111.2	↓-0.3
4/20 07:00	111.0	↓-0.2
4/20 07:10	110.8	↓-0.2	干潮
4/20 07:20	110.8	0
4/20 07:30	110.9	↑0.1
4/20 07:40	111.1	↑0.2
4/20 07:50	111.3	↑0.2
4/20 08:00	111.7	↑0.4
4/20 08:10	112.1	↑0.4
4/20 08:20	112.6	↑0.5
4/20 08:30	113.3	↑0.7
4/20 08:40	114.0	↑0.7
4/20 08:50	114.8	↑0.8
4/20 09:00	115.7	↑0.9
4/20 09:10	116.6	↑0.9
4/20 09:20	117.7	↑1.1
4/20 09:30	118.8	↑1.1
4/20 09:40	120.0	↑1.2
4/20 09:50	121.2	↑1.2
4/20 10:00	122.5	↑1.3
4/20 10:10	123.8	↑1.3
4/20 10:20	125.1	↑1.3
4/20 10:30	126.5	↑1.4
4/20 10:40	127.9	↑1.4
4/20 10:50	129.3	↑1.4
4/20 11:00	130.7	↑1.4
4/20 11:10	132.1	↑1.4
4/20 11:20	133.4	↑1.3
4/20 11:30	134.7	↑1.3
4/20 11:40	136.0	↑1.3
4/20 11:50	137.2	↑1.2
4/20 12:00	138.3	↑1.1
4/20 12:10	139.4	↑1.1
4/20 12:20	140.3	↑0.9
4/20 12:30	141.2	↑0.9
4/20 12:40	142.0	↑0.8
4/20 12:50	142.7	↑0.7
4/20 13:00	143.3	↑0.6
4/20 13:10	143.8	↑0.5
4/20 13:20	144.2	↑0.4
4/20 13:30	144.4	↑0.2
4/20 13:40	144.5	↑0.1	満潮
4/20 13:50	144.5	0
4/20 14:00	144.4	↓-0.1
4/20 14:10	144.1	↓-0.3
4/20 14:20	143.7	↓-0.4
4/20 14:30	143.2	↓-0.5
4/20 14:40	142.5	↓-0.7
4/20 14:50	141.7	↓-0.8
4/20 15:00	140.7	↓-1.0
4/20 15:10	139.6	↓-1.1
4/20 15:20	138.4	↓-1.2
4/20 15:30	137.0	↓-1.4
4/20 15:40	135.6	↓-1.4
4/20 15:50	134.0	↓-1.6
4/20 16:00	132.3	↓-1.7
4/20 16:10	130.5	↓-1.8
4/20 16:20	128.7	↓-1.8
4/20 16:30	126.8	↓-1.9
4/20 16:40	124.8	↓-2.0
4/20 16:50	122.7	↓-2.1
4/20 17:00	120.6	↓-2.1
4/20 17:10	118.5	↓-2.1
4/20 17:20	116.4	↓-2.1
4/20 17:30	114.3	↓-2.1
4/20 17:40	112.1	↓-2.2	最大潮位差
4/20 17:50	110.0	↓-2.1
4/20 18:00	107.8	↓-2.2	最大潮位差
4/20 18:10	105.7	↓-2.1
4/20 18:20	103.6	↓-2.1
4/20 18:30	101.5	↓-2.1
4/20 18:40	99.4	↓-2.1
4/20 18:50	97.4	↓-2.0
4/20 19:00	95.4	↓-2.0
4/20 19:10	93.5	↓-1.9
4/20 19:20	91.6	↓-1.9
4/20 19:30	89.7	↓-1.9
4/20 19:40	87.9	↓-1.8
4/20 19:50	86.2	↓-1.7
4/20 20:00	84.5	↓-1.7
4/20 20:10	82.9	↓-1.6
4/20 20:20	81.3	↓-1.6
4/20 20:30	79.9	↓-1.4
4/20 20:40	78.5	↓-1.4
4/20 20:50	77.3	↓-1.2
4/20 21:00	76.1	↓-1.2
4/20 21:10	75.1	↓-1.0
4/20 21:20	74.2	↓-0.9
4/20 21:30	73.4	↓-0.8
4/20 21:40	72.7	↓-0.7
4/20 21:50	72.2	↓-0.5
4/20 22:00	71.8	↓-0.4
4/20 22:10	71.6	↓-0.2	干潮
4/20 22:20	71.6	0	干潮
4/20 22:30	71.7	↑0.1
4/20 22:40	71.9	↑0.2
4/20 22:50	72.3	↑0.4
4/20 23:00	72.8	↑0.5
4/20 23:10	73.5	↑0.7
4/20 23:20	74.3	↑0.8
4/20 23:30	75.3	↑1.0
4/20 23:40	76.4	↑1.1
4/20 23:50	77.6	↑1.2