18 (金)	11:09	04:58	23:27	17:20
	125cm	-6cm	116cm	-2cm
中潮 出 07:05 入 18:09 出 21:47 入 08:49

大河内湾（長崎）2033年02月18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
2/18 00:00	112.0	↓-2.9
2/18 00:10	108.7	↓-3.3
2/18 00:20	105.0	↓-3.7
2/18 00:30	101.0	↓-4.0
2/18 00:40	96.6	↓-4.4
2/18 00:50	92.0	↓-4.6
2/18 01:00	87.1	↓-4.9
2/18 01:10	82.1	↓-5.0
2/18 01:20	76.8	↓-5.3
2/18 01:30	71.4	↓-5.4
2/18 01:40	66.0	↓-5.4
2/18 01:50	60.4	↓-5.6	最大潮位差
2/18 02:00	54.9	↓-5.5
2/18 02:10	49.4	↓-5.5
2/18 02:20	43.9	↓-5.5
2/18 02:30	38.6	↓-5.3
2/18 02:40	33.4	↓-5.2
2/18 02:50	28.4	↓-5.0
2/18 03:00	23.6	↓-4.8
2/18 03:10	19.1	↓-4.5
2/18 03:20	14.8	↓-4.3
2/18 03:30	10.9	↓-3.9
2/18 03:40	7.3	↓-3.6
2/18 03:50	4.1	↓-3.2
2/18 04:00	1.3	↓-2.8
2/18 04:10	-1.1	↓-2.4
2/18 04:20	-3.1	↓-2.0
2/18 04:30	-4.6	↓-1.5
2/18 04:40	-5.6	↓-1.0
2/18 04:50	-6.2	↓-0.6	干潮
2/18 05:00	-6.3	↓-0.1
2/18 05:10	-5.9	↑0.4
2/18 05:20	-5.1	↑0.8
2/18 05:30	-3.8	↑1.3
2/18 05:40	-2.1	↑1.7
2/18 05:50	0.1	↑2.2
2/18 06:00	2.7	↑2.6
2/18 06:10	5.8	↑3.1
2/18 06:20	9.2	↑3.4
2/18 06:30	12.9	↑3.7
2/18 06:40	17.0	↑4.1
2/18 06:50	21.4	↑4.4
2/18 07:00	26.1	↑4.7
2/18 07:10	31.0	↑4.9
2/18 07:20	36.1	↑5.1
2/18 07:30	41.4	↑5.3
2/18 07:40	46.8	↑5.4
2/18 07:50	52.3	↑5.5
2/18 08:00	57.8	↑5.5
2/18 08:10	63.3	↑5.5
2/18 08:20	68.8	↑5.5
2/18 08:30	74.3	↑5.5
2/18 08:40	79.6	↑5.3
2/18 08:50	84.8	↑5.2
2/18 09:00	89.8	↑5.0
2/18 09:10	94.5	↑4.7
2/18 09:20	99.1	↑4.6
2/18 09:30	103.3	↑4.2
2/18 09:40	107.2	↑3.9
2/18 09:50	110.8	↑3.6
2/18 10:00	114.0	↑3.2
2/18 10:10	116.8	↑2.8
2/18 10:20	119.2	↑2.4
2/18 10:30	121.1	↑1.9
2/18 10:40	122.6	↑1.5
2/18 10:50	123.7	↑1.1
2/18 11:00	124.3	↑0.6	満潮
2/18 11:10	124.5	↑0.2
2/18 11:20	124.1	↓-0.4
2/18 11:30	123.4	↓-0.7
2/18 11:40	122.1	↓-1.3
2/18 11:50	120.5	↓-1.6
2/18 12:00	118.3	↓-2.2
2/18 12:10	115.8	↓-2.5
2/18 12:20	112.9	↓-2.9
2/18 12:30	109.6	↓-3.3
2/18 12:40	105.9	↓-3.7
2/18 12:50	102.0	↓-3.9
2/18 13:00	97.7	↓-4.3
2/18 13:10	93.2	↓-4.5
2/18 13:20	88.4	↓-4.8
2/18 13:30	83.5	↓-4.9
2/18 13:40	78.3	↓-5.2
2/18 13:50	73.1	↓-5.2
2/18 14:00	67.8	↓-5.3
2/18 14:10	62.4	↓-5.4
2/18 14:20	57.0	↓-5.4
2/18 14:30	51.7	↓-5.3
2/18 14:40	46.4	↓-5.3
2/18 14:50	41.2	↓-5.2
2/18 15:00	36.2	↓-5.0
2/18 15:10	31.3	↓-4.9
2/18 15:20	26.7	↓-4.6
2/18 15:30	22.3	↓-4.4
2/18 15:40	18.2	↓-4.1
2/18 15:50	14.3	↓-3.9
2/18 16:00	10.9	↓-3.4
2/18 16:10	7.8	↓-3.1
2/18 16:20	5.0	↓-2.8
2/18 16:30	2.7	↓-2.3
2/18 16:40	0.7	↓-2.0
2/18 16:50	-0.8	↓-1.5
2/18 17:00	-1.8	↓-1.0
2/18 17:10	-2.5	↓-0.7	干潮
2/18 17:20	-2.7	↓-0.2	干潮
2/18 17:30	-2.4	↑0.3
2/18 17:40	-1.7	↑0.7
2/18 17:50	-0.6	↑1.1
2/18 18:00	1.0	↑1.6
2/18 18:10	3.0	↑2.0
2/18 18:20	5.4	↑2.4
2/18 18:30	8.1	↑2.7
2/18 18:40	11.2	↑3.1
2/18 18:50	14.7	↑3.5
2/18 19:00	18.4	↑3.7
2/18 19:10	22.5	↑4.1
2/18 19:20	26.7	↑4.2
2/18 19:30	31.2	↑4.5
2/18 19:40	35.9	↑4.7
2/18 19:50	40.7	↑4.8
2/18 20:00	45.7	↑5.0
2/18 20:10	50.7	↑5.0
2/18 20:20	55.8	↑5.1
2/18 20:30	60.8	↑5.0
2/18 20:40	65.9	↑5.1
2/18 20:50	70.8	↑4.9
2/18 21:00	75.7	↑4.9
2/18 21:10	80.4	↑4.7
2/18 21:20	84.9	↑4.5
2/18 21:30	89.2	↑4.3
2/18 21:40	93.3	↑4.1
2/18 21:50	97.1	↑3.8
2/18 22:00	100.6	↑3.5
2/18 22:10	103.8	↑3.2
2/18 22:20	106.7	↑2.9
2/18 22:30	109.1	↑2.4
2/18 22:40	111.2	↑2.1
2/18 22:50	112.9	↑1.7
2/18 23:00	114.2	↑1.3
2/18 23:10	115.1	↑0.9
2/18 23:20	115.6	↑0.5	満潮
2/18 23:30	115.6	0
2/18 23:40	115.2	↓-0.4
2/18 23:50	114.4	↓-0.8