20 (金)	00:34	06:02	12:15	18:59
	184cm	63cm	197cm	26cm
中潮 出 05:43 入 18:53 出 08:59 入 23:18 潮干狩り ○ 17:27～18:53

福岡船だまり（福岡）2018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	180.0	↑2.4
4/20 00:10	181.8	↑1.8
4/20 00:20	182.9	↑1.1
4/20 00:30	183.4	↑0.5	満潮
4/20 00:40	183.2	↓-0.2
4/20 00:50	182.4	↓-0.8
4/20 01:00	181.0	↓-1.4
4/20 01:10	179.0	↓-2.0
4/20 01:20	176.3	↓-2.7
4/20 01:30	173.1	↓-3.2
4/20 01:40	169.4	↓-3.7
4/20 01:50	165.2	↓-4.2
4/20 02:00	160.5	↓-4.7
4/20 02:10	155.5	↓-5.0
4/20 02:20	150.2	↓-5.3
4/20 02:30	144.6	↓-5.6
4/20 02:40	138.8	↓-5.8
4/20 02:50	132.9	↓-5.9
4/20 03:00	126.9	↓-6.0
4/20 03:10	121.0	↓-5.9
4/20 03:20	115.1	↓-5.9
4/20 03:30	109.4	↓-5.7
4/20 03:40	103.9	↓-5.5
4/20 03:50	98.5	↓-5.4
4/20 04:00	93.5	↓-5.0
4/20 04:10	88.8	↓-4.7
4/20 04:20	84.3	↓-4.5
4/20 04:30	80.3	↓-4.0
4/20 04:40	76.7	↓-3.6
4/20 04:50	73.4	↓-3.3
4/20 05:00	70.6	↓-2.8
4/20 05:10	68.2	↓-2.4
4/20 05:20	66.2	↓-2.0
4/20 05:30	64.6	↓-1.6
4/20 05:40	63.5	↓-1.1
4/20 05:50	62.8	↓-0.7
4/20 06:00	62.6	↓-0.2	干潮
4/20 06:10	62.7	↑0.1
4/20 06:20	63.3	↑0.6
4/20 06:30	64.3	↑1.0
4/20 06:40	65.8	↑1.5
4/20 06:50	67.6	↑1.8
4/20 07:00	69.8	↑2.2
4/20 07:10	72.4	↑2.6
4/20 07:20	75.4	↑3.0
4/20 07:30	78.8	↑3.4
4/20 07:40	82.5	↑3.7
4/20 07:50	86.6	↑4.1
4/20 08:00	90.9	↑4.3
4/20 08:10	95.5	↑4.6
4/20 08:20	100.4	↑4.9
4/20 08:30	105.5	↑5.1
4/20 08:40	110.8	↑5.3
4/20 08:50	116.2	↑5.4
4/20 09:00	121.8	↑5.6
4/20 09:10	127.4	↑5.6
4/20 09:20	133.0	↑5.6
4/20 09:30	138.6	↑5.6
4/20 09:40	144.2	↑5.6
4/20 09:50	149.7	↑5.5
4/20 10:00	155.1	↑5.4
4/20 10:10	160.2	↑5.1
4/20 10:20	165.2	↑5.0
4/20 10:30	169.9	↑4.7
4/20 10:40	174.4	↑4.5
4/20 10:50	178.5	↑4.1
4/20 11:00	182.2	↑3.7
4/20 11:10	185.6	↑3.4
4/20 11:20	188.5	↑2.9
4/20 11:30	191.0	↑2.5
4/20 11:40	193.1	↑2.1
4/20 11:50	194.6	↑1.5
4/20 12:00	195.6	↑1.0
4/20 12:10	196.1	↑0.5	満潮
4/20 12:20	196.0	↓-0.1
4/20 12:30	195.4	↓-0.6
4/20 12:40	194.2	↓-1.2
4/20 12:50	192.4	↓-1.8
4/20 13:00	190.0	↓-2.4
4/20 13:10	187.1	↓-2.9
4/20 13:20	183.7	↓-3.4
4/20 13:30	179.7	↓-4.0
4/20 13:40	175.3	↓-4.4
4/20 13:50	170.3	↓-5.0
4/20 14:00	165.0	↓-5.3
4/20 14:10	159.2	↓-5.8
4/20 14:20	153.2	↓-6.0
4/20 14:30	146.8	↓-6.4
4/20 14:40	140.3	↓-6.5
4/20 14:50	133.5	↓-6.8
4/20 15:00	126.7	↓-6.8
4/20 15:10	119.7	↓-7.0	最大潮位差
4/20 15:20	112.8	↓-6.9
4/20 15:30	105.9	↓-6.9
4/20 15:40	99.2	↓-6.7
4/20 15:50	92.5	↓-6.7
4/20 16:00	86.1	↓-6.4
4/20 16:10	79.9	↓-6.2
4/20 16:20	73.9	↓-6.0
4/20 16:30	68.3	↓-5.6
4/20 16:40	62.9	↓-5.4
4/20 16:50	57.9	↓-5.0
4/20 17:00	53.2	↓-4.7
4/20 17:10	48.8	↓-4.4
4/20 17:20	44.8	↓-4.0
4/20 17:30	41.2	↓-3.6
4/20 17:40	38.0	↓-3.2
4/20 17:50	35.1	↓-2.9
4/20 18:00	32.6	↓-2.5
4/20 18:10	30.5	↓-2.1
4/20 18:20	28.8	↓-1.7
4/20 18:30	27.4	↓-1.4
4/20 18:40	26.5	↓-0.9
4/20 18:50	26.0	↓-0.5	干潮
4/20 19:00	25.8	↓-0.2
4/20 19:10	26.1	↑0.3
4/20 19:20	26.8	↑0.7
4/20 19:30	27.9	↑1.1
4/20 19:40	29.4	↑1.5
4/20 19:50	31.3	↑1.9
4/20 20:00	33.6	↑2.3
4/20 20:10	36.3	↑2.7
4/20 20:20	39.4	↑3.1
4/20 20:30	42.9	↑3.5
4/20 20:40	46.7	↑3.8
4/20 20:50	50.9	↑4.2
4/20 21:00	55.4	↑4.5
4/20 21:10	60.2	↑4.8
4/20 21:20	65.3	↑5.1
4/20 21:30	70.5	↑5.2
4/20 21:40	76.0	↑5.5
4/20 21:50	81.6	↑5.6
4/20 22:00	87.4	↑5.8
4/20 22:10	93.2	↑5.8
4/20 22:20	99.1	↑5.9
4/20 22:30	105.0	↑5.9
4/20 22:40	110.9	↑5.9
4/20 22:50	116.7	↑5.8
4/20 23:00	122.3	↑5.6
4/20 23:10	127.8	↑5.5
4/20 23:20	133.1	↑5.3
4/20 23:30	138.2	↑5.1
4/20 23:40	143.0	↑4.8
4/20 23:50	147.4	↑4.4