18 (火)	08:25	02:02	20:19	14:23
	112cm	-1cm	115cm	17cm
中潮 出 07:05 入 18:09 出 05:45 入 15:33 潮干狩り ○ 12:54～15:50

大河内湾（長崎）2042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	23.5	↓-3.8
2/18 00:10	19.9	↓-3.6
2/18 00:20	16.5	↓-3.4
2/18 00:30	13.4	↓-3.1
2/18 00:40	10.5	↓-2.9
2/18 00:50	7.9	↓-2.6
2/18 01:00	5.6	↓-2.3
2/18 01:10	3.6	↓-2.0
2/18 01:20	2.0	↓-1.6
2/18 01:30	0.7	↓-1.3
2/18 01:40	-0.3	↓-1.0
2/18 01:50	-0.9	↓-0.6
2/18 02:00	-1.1	↓-0.2	干潮
2/18 02:10	-0.9	↑0.2
2/18 02:20	-0.4	↑0.5
2/18 02:30	0.5	↑0.9
2/18 02:40	1.8	↑1.3
2/18 02:50	3.4	↑1.6
2/18 03:00	5.3	↑1.9
2/18 03:10	7.6	↑2.3
2/18 03:20	10.3	↑2.7
2/18 03:30	13.2	↑2.9
2/18 03:40	16.4	↑3.2
2/18 03:50	19.9	↑3.5
2/18 04:00	23.6	↑3.7
2/18 04:10	27.5	↑3.9
2/18 04:20	31.6	↑4.1
2/18 04:30	35.9	↑4.3
2/18 04:40	40.3	↑4.4
2/18 04:50	44.8	↑4.5
2/18 05:00	49.4	↑4.6
2/18 05:10	54.0	↑4.6
2/18 05:20	58.7	↑4.7
2/18 05:30	63.3	↑4.6
2/18 05:40	67.8	↑4.5
2/18 05:50	72.3	↑4.5
2/18 06:00	76.6	↑4.3
2/18 06:10	80.8	↑4.2
2/18 06:20	84.9	↑4.1
2/18 06:30	88.7	↑3.8
2/18 06:40	92.3	↑3.6
2/18 06:50	95.7	↑3.4
2/18 07:00	98.7	↑3.0
2/18 07:10	101.5	↑2.8
2/18 07:20	104.0	↑2.5
2/18 07:30	106.1	↑2.1
2/18 07:40	107.9	↑1.8
2/18 07:50	109.4	↑1.5
2/18 08:00	110.5	↑1.1
2/18 08:10	111.2	↑0.7
2/18 08:20	111.5	↑0.3	満潮
2/18 08:30	111.5	0
2/18 08:40	111.1	↓-0.4
2/18 08:50	110.3	↓-0.8
2/18 09:00	109.2	↓-1.1
2/18 09:10	107.7	↓-1.5
2/18 09:20	105.9	↓-1.8
2/18 09:30	103.8	↓-2.1
2/18 09:40	101.3	↓-2.5
2/18 09:50	98.6	↓-2.7
2/18 10:00	95.6	↓-3.0
2/18 10:10	92.3	↓-3.3
2/18 10:20	88.9	↓-3.4
2/18 10:30	85.2	↓-3.7
2/18 10:40	81.4	↓-3.8
2/18 10:50	77.5	↓-3.9
2/18 11:00	73.4	↓-4.1
2/18 11:10	69.3	↓-4.1
2/18 11:20	65.2	↓-4.1
2/18 11:30	61.0	↓-4.2
2/18 11:40	56.8	↓-4.2
2/18 11:50	52.8	↓-4.0
2/18 12:00	48.8	↓-4.0
2/18 12:10	44.9	↓-3.9
2/18 12:20	41.1	↓-3.8
2/18 12:30	37.6	↓-3.5
2/18 12:40	34.2	↓-3.4
2/18 12:50	31.1	↓-3.1
2/18 13:00	28.2	↓-2.9
2/18 13:10	25.6	↓-2.6
2/18 13:20	23.3	↓-2.3
2/18 13:30	21.3	↓-2.0
2/18 13:40	19.6	↓-1.7
2/18 13:50	18.2	↓-1.4
2/18 14:00	17.3	↓-0.9
2/18 14:10	16.7	↓-0.6
2/18 14:20	16.4	↓-0.3	干潮
2/18 14:30	16.5	↑0.1
2/18 14:40	17.0	↑0.5
2/18 14:50	17.8	↑0.8
2/18 15:00	19.1	↑1.3
2/18 15:10	20.6	↑1.5
2/18 15:20	22.5	↑1.9
2/18 15:30	24.7	↑2.2
2/18 15:40	27.3	↑2.6
2/18 15:50	30.1	↑2.8
2/18 16:00	33.2	↑3.1
2/18 16:10	36.5	↑3.3
2/18 16:20	40.1	↑3.6
2/18 16:30	43.8	↑3.7
2/18 16:40	47.8	↑4.0
2/18 16:50	51.8	↑4.0
2/18 17:00	56.0	↑4.2
2/18 17:10	60.2	↑4.2
2/18 17:20	64.5	↑4.3
2/18 17:30	68.8	↑4.3
2/18 17:40	73.1	↑4.3
2/18 17:50	77.3	↑4.2
2/18 18:00	81.4	↑4.1
2/18 18:10	85.4	↑4.0
2/18 18:20	89.3	↑3.9
2/18 18:30	93.0	↑3.7
2/18 18:40	96.4	↑3.4
2/18 18:50	99.6	↑3.2
2/18 19:00	102.6	↑3.0
2/18 19:10	105.2	↑2.6
2/18 19:20	107.6	↑2.4
2/18 19:30	109.6	↑2.0
2/18 19:40	111.2	↑1.6
2/18 19:50	112.5	↑1.3
2/18 20:00	113.4	↑0.9
2/18 20:10	113.9	↑0.5	満潮
2/18 20:20	114.0	↑0.1
2/18 20:30	113.7	↓-0.3
2/18 20:40	113.1	↓-0.6
2/18 20:50	112.0	↓-1.1
2/18 21:00	110.5	↓-1.5
2/18 21:10	108.6	↓-1.9
2/18 21:20	106.4	↓-2.2
2/18 21:30	103.8	↓-2.6
2/18 21:40	100.8	↓-3.0
2/18 21:50	97.5	↓-3.3
2/18 22:00	93.9	↓-3.6
2/18 22:10	90.0	↓-3.9
2/18 22:20	85.9	↓-4.1
2/18 22:30	81.5	↓-4.4
2/18 22:40	76.9	↓-4.6
2/18 22:50	72.1	↓-4.8
2/18 23:00	67.2	↓-4.9
2/18 23:10	62.2	↓-5.0
2/18 23:20	57.1	↓-5.1	最大潮位差
2/18 23:30	52.0	↓-5.1	最大潮位差
2/18 23:40	46.9	↓-5.1	最大潮位差
2/18 23:50	41.8	↓-5.1	最大潮位差