20 (木)	05:10	10:16	15:44	23:17
	129cm	108cm	139cm	74cm
小潮 出 05:43 入 18:54 出 01:34 入 12:21

福岡船だまり（福岡）2017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	88.4	↑1.4
4/20 00:10	90.0	↑1.6
4/20 00:20	91.6	↑1.6
4/20 00:30	93.2	↑1.6
4/20 00:40	94.9	↑1.7
4/20 00:50	96.6	↑1.7
4/20 01:00	98.4	↑1.8
4/20 01:10	100.2	↑1.8
4/20 01:20	102.0	↑1.8
4/20 01:30	103.8	↑1.8
4/20 01:40	105.6	↑1.8
4/20 01:50	107.4	↑1.8
4/20 02:00	109.2	↑1.8
4/20 02:10	110.9	↑1.7
4/20 02:20	112.6	↑1.7
4/20 02:30	114.3	↑1.7
4/20 02:40	115.9	↑1.6
4/20 02:50	117.4	↑1.5
4/20 03:00	118.9	↑1.5
4/20 03:10	120.2	↑1.3
4/20 03:20	121.5	↑1.3
4/20 03:30	122.7	↑1.2
4/20 03:40	123.7	↑1.0
4/20 03:50	124.7	↑1.0
4/20 04:00	125.5	↑0.8
4/20 04:10	126.2	↑0.7
4/20 04:20	126.8	↑0.6
4/20 04:30	127.3	↑0.5
4/20 04:40	127.7	↑0.4
4/20 04:50	127.9	↑0.2
4/20 05:00	128.1	↑0.2	満潮
4/20 05:10	128.1	0	満潮
4/20 05:20	128.1	0
4/20 05:30	127.9	↓-0.2
4/20 05:40	127.7	↓-0.2
4/20 05:50	127.3	↓-0.4
4/20 06:00	126.9	↓-0.4
4/20 06:10	126.4	↓-0.5
4/20 06:20	125.8	↓-0.6
4/20 06:30	125.1	↓-0.7
4/20 06:40	124.4	↓-0.7
4/20 06:50	123.6	↓-0.8
4/20 07:00	122.7	↓-0.9
4/20 07:10	121.8	↓-0.9
4/20 07:20	120.8	↓-1.0
4/20 07:30	119.8	↓-1.0
4/20 07:40	118.8	↓-1.0
4/20 07:50	117.8	↓-1.0
4/20 08:00	116.7	↓-1.1
4/20 08:10	115.7	↓-1.0
4/20 08:20	114.6	↓-1.1
4/20 08:30	113.6	↓-1.0
4/20 08:40	112.7	↓-0.9
4/20 08:50	111.8	↓-0.9
4/20 09:00	110.9	↓-0.9
4/20 09:10	110.2	↓-0.7
4/20 09:20	109.5	↓-0.7
4/20 09:30	108.9	↓-0.6
4/20 09:40	108.4	↓-0.5
4/20 09:50	108.1	↓-0.3
4/20 10:00	107.8	↓-0.3
4/20 10:10	107.7	↓-0.1	干潮
4/20 10:20	107.7	0
4/20 10:30	107.8	↑0.1
4/20 10:40	108.1	↑0.3
4/20 10:50	108.5	↑0.4
4/20 11:00	109.0	↑0.5
4/20 11:10	109.6	↑0.6
4/20 11:20	110.3	↑0.7
4/20 11:30	111.2	↑0.9
4/20 11:40	112.2	↑1.0
4/20 11:50	113.2	↑1.0
4/20 12:00	114.3	↑1.1
4/20 12:10	115.5	↑1.2
4/20 12:20	116.8	↑1.3
4/20 12:30	118.1	↑1.3
4/20 12:40	119.5	↑1.4
4/20 12:50	120.9	↑1.4
4/20 13:00	122.4	↑1.5
4/20 13:10	123.8	↑1.4
4/20 13:20	125.3	↑1.5
4/20 13:30	126.7	↑1.4
4/20 13:40	128.1	↑1.4
4/20 13:50	129.4	↑1.3
4/20 14:00	130.8	↑1.4
4/20 14:10	132.0	↑1.2
4/20 14:20	133.1	↑1.1
4/20 14:30	134.2	↑1.1
4/20 14:40	135.2	↑1.0
4/20 14:50	136.0	↑0.8
4/20 15:00	136.7	↑0.7
4/20 15:10	137.3	↑0.6
4/20 15:20	137.7	↑0.4
4/20 15:30	138.0	↑0.3
4/20 15:40	138.1	↑0.1	満潮
4/20 15:50	138.1	0
4/20 16:00	137.9	↓-0.2
4/20 16:10	137.6	↓-0.3
4/20 16:20	137.1	↓-0.5
4/20 16:30	136.4	↓-0.7
4/20 16:40	135.6	↓-0.8
4/20 16:50	134.7	↓-0.9
4/20 17:00	133.6	↓-1.1
4/20 17:10	132.4	↓-1.2
4/20 17:20	131.0	↓-1.4
4/20 17:30	129.6	↓-1.4
4/20 17:40	128.0	↓-1.6
4/20 17:50	126.3	↓-1.7
4/20 18:00	124.6	↓-1.7
4/20 18:10	122.7	↓-1.9
4/20 18:20	120.8	↓-1.9
4/20 18:30	118.8	↓-2.0
4/20 18:40	116.8	↓-2.0
4/20 18:50	114.7	↓-2.1
4/20 19:00	112.5	↓-2.2
4/20 19:10	110.3	↓-2.2
4/20 19:20	108.1	↓-2.2
4/20 19:30	105.9	↓-2.2
4/20 19:40	103.7	↓-2.2
4/20 19:50	101.4	↓-2.3	最大潮位差
4/20 20:00	99.2	↓-2.2
4/20 20:10	97.0	↓-2.2
4/20 20:20	94.9	↓-2.1
4/20 20:30	92.8	↓-2.1
4/20 20:40	90.8	↓-2.0
4/20 20:50	88.8	↓-2.0
4/20 21:00	87.0	↓-1.8
4/20 21:10	85.2	↓-1.8
4/20 21:20	83.5	↓-1.7
4/20 21:30	82.0	↓-1.5
4/20 21:40	80.6	↓-1.4
4/20 21:50	79.3	↓-1.3
4/20 22:00	78.1	↓-1.2
4/20 22:10	77.1	↓-1.0
4/20 22:20	76.2	↓-0.9
4/20 22:30	75.5	↓-0.7
4/20 22:40	74.9	↓-0.6
4/20 22:50	74.5	↓-0.4
4/20 23:00	74.2	↓-0.3
4/20 23:10	74.0	↓-0.2	干潮
4/20 23:20	74.0	0
4/20 23:30	74.1	↑0.1
4/20 23:40	74.4	↑0.3
4/20 23:50	74.8	↑0.4