21 (土)	04:01	09:44	16:22	23:01
	63cm	39cm	72cm	28cm
長潮 出 07:02 入 18:12 出 02:06 入 12:44

泉（長崎）1998年02月21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
2/21 00:00	42.3	↑1.2
2/21 00:10	43.6	↑1.3
2/21 00:20	44.9	↑1.3
2/21 00:30	46.1	↑1.2
2/21 00:40	47.4	↑1.3
2/21 00:50	48.6	↑1.2
2/21 01:00	49.8	↑1.2
2/21 01:10	51.0	↑1.2
2/21 01:20	52.2	↑1.2
2/21 01:30	53.3	↑1.1
2/21 01:40	54.3	↑1.0
2/21 01:50	55.3	↑1.0
2/21 02:00	56.3	↑1.0
2/21 02:10	57.2	↑0.9
2/21 02:20	58.0	↑0.8
2/21 02:30	58.7	↑0.7
2/21 02:40	59.4	↑0.7
2/21 02:50	60.0	↑0.6
2/21 03:00	60.5	↑0.5
2/21 03:10	61.0	↑0.5
2/21 03:20	61.4	↑0.4
2/21 03:30	61.6	↑0.2
2/21 03:40	61.9	↑0.3
2/21 03:50	62.0	↑0.1
2/21 04:00	62.0	0	満潮
2/21 04:10	62.0	0
2/21 04:20	61.9	↓-0.1
2/21 04:30	61.7	↓-0.2
2/21 04:40	61.4	↓-0.3
2/21 04:50	61.0	↓-0.4
2/21 05:00	60.5	↓-0.5
2/21 05:10	60.0	↓-0.5
2/21 05:20	59.4	↓-0.6
2/21 05:30	58.7	↓-0.7
2/21 05:40	58.0	↓-0.7
2/21 05:50	57.2	↓-0.8
2/21 06:00	56.3	↓-0.9
2/21 06:10	55.4	↓-0.9
2/21 06:20	54.5	↓-0.9
2/21 06:30	53.4	↓-1.1
2/21 06:40	52.4	↓-1.0
2/21 06:50	51.3	↓-1.1
2/21 07:00	50.3	↓-1.0
2/21 07:10	49.2	↓-1.1
2/21 07:20	48.1	↓-1.1
2/21 07:30	47.0	↓-1.1
2/21 07:40	46.0	↓-1.0
2/21 07:50	44.9	↓-1.1
2/21 08:00	44.0	↓-0.9
2/21 08:10	43.0	↓-1.0
2/21 08:20	42.2	↓-0.8
2/21 08:30	41.4	↓-0.8
2/21 08:40	40.7	↓-0.7
2/21 08:50	40.1	↓-0.6
2/21 09:00	39.5	↓-0.6
2/21 09:10	39.1	↓-0.4
2/21 09:20	38.8	↓-0.3
2/21 09:30	38.6	↓-0.2
2/21 09:40	38.5	↓-0.1	干潮
2/21 09:50	38.5	0
2/21 10:00	38.6	↑0.1
2/21 10:10	38.9	↑0.3
2/21 10:20	39.2	↑0.3
2/21 10:30	39.7	↑0.5
2/21 10:40	40.3	↑0.6
2/21 10:50	41.0	↑0.7
2/21 11:00	41.8	↑0.8
2/21 11:10	42.6	↑0.8
2/21 11:20	43.6	↑1.0
2/21 11:30	44.6	↑1.0
2/21 11:40	45.7	↑1.1
2/21 11:50	46.9	↑1.2
2/21 12:00	48.1	↑1.2
2/21 12:10	49.4	↑1.3
2/21 12:20	50.6	↑1.2
2/21 12:30	51.9	↑1.3
2/21 12:40	53.3	↑1.4
2/21 12:50	54.6	↑1.3
2/21 13:00	55.9	↑1.3
2/21 13:10	57.2	↑1.3
2/21 13:20	58.5	↑1.3
2/21 13:30	59.7	↑1.2
2/21 13:40	61.0	↑1.3
2/21 13:50	62.1	↑1.1
2/21 14:00	63.3	↑1.2
2/21 14:10	64.4	↑1.1
2/21 14:20	65.4	↑1.0
2/21 14:30	66.4	↑1.0
2/21 14:40	67.3	↑0.9
2/21 14:50	68.1	↑0.8
2/21 15:00	68.9	↑0.8
2/21 15:10	69.6	↑0.7
2/21 15:20	70.2	↑0.6
2/21 15:30	70.7	↑0.5
2/21 15:40	71.1	↑0.4
2/21 15:50	71.5	↑0.4
2/21 16:00	71.7	↑0.2
2/21 16:10	71.9	↑0.2
2/21 16:20	72.0	↑0.1	満潮
2/21 16:30	71.9	↓-0.1
2/21 16:40	71.8	↓-0.1
2/21 16:50	71.5	↓-0.3
2/21 17:00	71.1	↓-0.4
2/21 17:10	70.7	↓-0.4
2/21 17:20	70.1	↓-0.6
2/21 17:30	69.4	↓-0.7
2/21 17:40	68.5	↓-0.9
2/21 17:50	67.6	↓-0.9
2/21 18:00	66.6	↓-1.0
2/21 18:10	65.4	↓-1.2
2/21 18:20	64.2	↓-1.2
2/21 18:30	62.8	↓-1.4
2/21 18:40	61.4	↓-1.4
2/21 18:50	59.9	↓-1.5
2/21 19:00	58.3	↓-1.6
2/21 19:10	56.6	↓-1.7
2/21 19:20	54.9	↓-1.7
2/21 19:30	53.1	↓-1.8
2/21 19:40	51.3	↓-1.8
2/21 19:50	49.5	↓-1.8
2/21 20:00	47.6	↓-1.9	最大潮位差
2/21 20:10	45.8	↓-1.8
2/21 20:20	44.0	↓-1.8
2/21 20:30	42.2	↓-1.8
2/21 20:40	40.5	↓-1.7
2/21 20:50	38.8	↓-1.7
2/21 21:00	37.2	↓-1.6
2/21 21:10	35.7	↓-1.5
2/21 21:20	34.3	↓-1.4
2/21 21:30	33.0	↓-1.3
2/21 21:40	31.8	↓-1.2
2/21 21:50	30.7	↓-1.1
2/21 22:00	29.8	↓-0.9
2/21 22:10	29.0	↓-0.8
2/21 22:20	28.3	↓-0.7
2/21 22:30	27.8	↓-0.5
2/21 22:40	27.4	↓-0.4
2/21 22:50	27.2	↓-0.2
2/21 23:00	27.2	0	干潮
2/21 23:10	27.2	0
2/21 23:20	27.4	↑0.2
2/21 23:30	27.8	↑0.4
2/21 23:40	28.2	↑0.4
2/21 23:50	28.8	↑0.6