20 (火)	11:42	05:20	-	17:57
	106cm	26cm	-	17cm
中潮 出 05:46 入 18:58 出 09:11 入 23:33

泉（長崎）1999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	101.8	↓-0.7
4/20 00:10	100.8	↓-1.0
4/20 00:20	99.4	↓-1.4
4/20 00:30	97.7	↓-1.7
4/20 00:40	95.7	↓-2.0
4/20 00:50	93.5	↓-2.2
4/20 01:00	90.9	↓-2.6
4/20 01:10	88.1	↓-2.8
4/20 01:20	85.2	↓-2.9
4/20 01:30	82.0	↓-3.2
4/20 01:40	78.7	↓-3.3
4/20 01:50	75.2	↓-3.5
4/20 02:00	71.7	↓-3.5
4/20 02:10	68.1	↓-3.6
4/20 02:20	64.5	↓-3.6
4/20 02:30	60.9	↓-3.6
4/20 02:40	57.3	↓-3.6
4/20 02:50	53.8	↓-3.5
4/20 03:00	50.4	↓-3.4
4/20 03:10	47.2	↓-3.2
4/20 03:20	44.1	↓-3.1
4/20 03:30	41.2	↓-2.9
4/20 03:40	38.4	↓-2.8
4/20 03:50	36.0	↓-2.4
4/20 04:00	33.7	↓-2.3
4/20 04:10	31.7	↓-2.0
4/20 04:20	29.9	↓-1.8
4/20 04:30	28.5	↓-1.4
4/20 04:40	27.2	↓-1.3
4/20 04:50	26.3	↓-0.9
4/20 05:00	25.7	↓-0.6
4/20 05:10	25.3	↓-0.4	干潮
4/20 05:20	25.2	↓-0.1	干潮
4/20 05:30	25.4	↑0.2
4/20 05:40	25.8	↑0.4
4/20 05:50	26.5	↑0.7
4/20 06:00	27.4	↑0.9
4/20 06:10	28.6	↑1.2
4/20 06:20	30.0	↑1.4
4/20 06:30	31.7	↑1.7
4/20 06:40	33.5	↑1.8
4/20 06:50	35.6	↑2.1
4/20 07:00	37.8	↑2.2
4/20 07:10	40.2	↑2.4
4/20 07:20	42.7	↑2.5
4/20 07:30	45.4	↑2.7
4/20 07:40	48.2	↑2.8
4/20 07:50	51.2	↑3.0
4/20 08:00	54.2	↑3.0
4/20 08:10	57.3	↑3.1
4/20 08:20	60.5	↑3.2
4/20 08:30	63.7	↑3.2
4/20 08:40	66.9	↑3.2
4/20 08:50	70.2	↑3.3
4/20 09:00	73.4	↑3.2
4/20 09:10	76.6	↑3.2
4/20 09:20	79.7	↑3.1
4/20 09:30	82.8	↑3.1
4/20 09:40	85.8	↑3.0
4/20 09:50	88.6	↑2.8
4/20 10:00	91.3	↑2.7
4/20 10:10	93.8	↑2.5
4/20 10:20	96.2	↑2.4
4/20 10:30	98.3	↑2.1
4/20 10:40	100.2	↑1.9
4/20 10:50	101.9	↑1.7
4/20 11:00	103.3	↑1.4
4/20 11:10	104.4	↑1.1
4/20 11:20	105.2	↑0.8
4/20 11:30	105.7	↑0.5
4/20 11:40	105.9	↑0.2	満潮
4/20 11:50	105.7	↓-0.2
4/20 12:00	105.3	↓-0.4
4/20 12:10	104.5	↓-0.8
4/20 12:20	103.4	↓-1.1
4/20 12:30	101.9	↓-1.5
4/20 12:40	100.2	↓-1.7
4/20 12:50	98.1	↓-2.1
4/20 13:00	95.8	↓-2.3
4/20 13:10	93.2	↓-2.6
4/20 13:20	90.4	↓-2.8
4/20 13:30	87.4	↓-3.0
4/20 13:40	84.1	↓-3.3
4/20 13:50	80.7	↓-3.4
4/20 14:00	77.1	↓-3.6
4/20 14:10	73.5	↓-3.6
4/20 14:20	69.7	↓-3.8	最大潮位差
4/20 14:30	65.9	↓-3.8	最大潮位差
4/20 14:40	62.1	↓-3.8	最大潮位差
4/20 14:50	58.3	↓-3.8	最大潮位差
4/20 15:00	54.5	↓-3.8	最大潮位差
4/20 15:10	50.8	↓-3.7
4/20 15:20	47.2	↓-3.6
4/20 15:30	43.7	↓-3.5
4/20 15:40	40.3	↓-3.4
4/20 15:50	37.2	↓-3.1
4/20 16:00	34.2	↓-3.0
4/20 16:10	31.4	↓-2.8
4/20 16:20	28.8	↓-2.6
4/20 16:30	26.4	↓-2.4
4/20 16:40	24.3	↓-2.1
4/20 16:50	22.5	↓-1.8
4/20 17:00	20.9	↓-1.6
4/20 17:10	19.5	↓-1.4
4/20 17:20	18.4	↓-1.1
4/20 17:30	17.6	↓-0.8
4/20 17:40	17.1	↓-0.5
4/20 17:50	16.8	↓-0.3	干潮
4/20 18:00	16.7	↓-0.1
4/20 18:10	17.0	↑0.3
4/20 18:20	17.4	↑0.4
4/20 18:30	18.1	↑0.7
4/20 18:40	19.0	↑0.9
4/20 18:50	20.2	↑1.2
4/20 19:00	21.6	↑1.4
4/20 19:10	23.1	↑1.5
4/20 19:20	24.9	↑1.8
4/20 19:30	26.8	↑1.9
4/20 19:40	28.9	↑2.1
4/20 19:50	31.2	↑2.3
4/20 20:00	33.6	↑2.4
4/20 20:10	36.1	↑2.5
4/20 20:20	38.8	↑2.7
4/20 20:30	41.5	↑2.7
4/20 20:40	44.4	↑2.9
4/20 20:50	47.3	↑2.9
4/20 21:00	50.3	↑3.0
4/20 21:10	53.4	↑3.1
4/20 21:20	56.4	↑3.0
4/20 21:30	59.5	↑3.1
4/20 21:40	62.5	↑3.0
4/20 21:50	65.5	↑3.0
4/20 22:00	68.5	↑3.0
4/20 22:10	71.3	↑2.8
4/20 22:20	74.1	↑2.8
4/20 22:30	76.8	↑2.7
4/20 22:40	79.3	↑2.5
4/20 22:50	81.7	↑2.4
4/20 23:00	83.9	↑2.2
4/20 23:10	85.8	↑1.9
4/20 23:20	87.6	↑1.8
4/20 23:30	89.2	↑1.6
4/20 23:40	90.5	↑1.3
4/20 23:50	91.6	↑1.1