1 (金)	08:16	01:53	20:11	14:13
	113cm	0cm	117cm	17cm
大潮 出 07:21 入 17:53 出 05:59 入 16:28 潮干狩り ○ 12:45～15:40

大河内湾（長崎）2030年02月1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
2/1 00:00	21.0	↓-3.7
2/1 00:10	17.5	↓-3.5
2/1 00:20	14.2	↓-3.3
2/1 00:30	11.3	↓-2.9
2/1 00:40	8.6	↓-2.7
2/1 00:50	6.2	↓-2.4
2/1 01:00	4.1	↓-2.1
2/1 01:10	2.4	↓-1.7
2/1 01:20	1.0	↓-1.4
2/1 01:30	0.0	↓-1.0
2/1 01:40	-0.6	0
2/1 01:50	-0.9	↓-0.3	干潮
2/1 02:00	-0.8	↑0.1
2/1 02:10	-0.3	↑0.5
2/1 02:20	0.5	↑0.8
2/1 02:30	1.8	↑1.3
2/1 02:40	3.4	↑1.6
2/1 02:50	5.3	↑1.9
2/1 03:00	7.6	↑2.3
2/1 03:10	10.2	↑2.6
2/1 03:20	13.1	↑2.9
2/1 03:30	16.3	↑3.2
2/1 03:40	19.8	↑3.5
2/1 03:50	23.5	↑3.7
2/1 04:00	27.5	↑4.0
2/1 04:10	31.6	↑4.1
2/1 04:20	35.9	↑4.3
2/1 04:30	40.3	↑4.4
2/1 04:40	44.9	↑4.6
2/1 04:50	49.5	↑4.6
2/1 05:00	54.2	↑4.7
2/1 05:10	58.8	↑4.6
2/1 05:20	63.5	↑4.7
2/1 05:30	68.1	↑4.6
2/1 05:40	72.6	↑4.5
2/1 05:50	77.0	↑4.4
2/1 06:00	81.2	↑4.2
2/1 06:10	85.3	↑4.1
2/1 06:20	89.2	↑3.9
2/1 06:30	92.8	↑3.6
2/1 06:40	96.2	↑3.4
2/1 06:50	99.3	↑3.1
2/1 07:00	102.1	↑2.8
2/1 07:10	104.6	↑2.5
2/1 07:20	106.8	↑2.2
2/1 07:30	108.7	↑1.9
2/1 07:40	110.1	↑1.4
2/1 07:50	111.2	↑1.1
2/1 08:00	112.0	↑0.8
2/1 08:10	112.4	↑0.4	満潮
2/1 08:20	112.3	↓-0.1
2/1 08:30	111.9	↓-0.4
2/1 08:40	111.2	↓-0.7
2/1 08:50	110.1	↓-1.1
2/1 09:00	108.6	↓-1.5
2/1 09:10	106.8	↓-1.8
2/1 09:20	104.6	↓-2.2
2/1 09:30	102.2	↓-2.4
2/1 09:40	99.4	↓-2.8
2/1 09:50	96.4	↓-3.0
2/1 10:00	93.1	↓-3.3
2/1 10:10	89.7	↓-3.4
2/1 10:20	86.0	↓-3.7
2/1 10:30	82.1	↓-3.9
2/1 10:40	78.2	↓-3.9
2/1 10:50	74.1	↓-4.1
2/1 11:00	69.9	↓-4.2
2/1 11:10	65.7	↓-4.2
2/1 11:20	61.5	↓-4.2
2/1 11:30	57.3	↓-4.2
2/1 11:40	53.2	↓-4.1
2/1 11:50	49.2	↓-4.0
2/1 12:00	45.2	↓-4.0
2/1 12:10	41.4	↓-3.8
2/1 12:20	37.8	↓-3.6
2/1 12:30	34.4	↓-3.4
2/1 12:40	31.2	↓-3.2
2/1 12:50	28.3	↓-2.9
2/1 13:00	25.7	↓-2.6
2/1 13:10	23.3	↓-2.4
2/1 13:20	21.3	↓-2.0
2/1 13:30	19.6	↓-1.7
2/1 13:40	18.2	↓-1.4
2/1 13:50	17.2	↓-1.0
2/1 14:00	16.6	↓-0.6
2/1 14:10	16.3	↓-0.3	干潮
2/1 14:20	16.4	↑0.1
2/1 14:30	16.9	↑0.5
2/1 14:40	17.7	↑0.8
2/1 14:50	18.9	↑1.2
2/1 15:00	20.5	↑1.6
2/1 15:10	22.4	↑1.9
2/1 15:20	24.6	↑2.2
2/1 15:30	27.2	↑2.6
2/1 15:40	30.0	↑2.8
2/1 15:50	33.1	↑3.1
2/1 16:00	36.5	↑3.4
2/1 16:10	40.1	↑3.6
2/1 16:20	43.9	↑3.8
2/1 16:30	47.9	↑4.0
2/1 16:40	52.0	↑4.1
2/1 16:50	56.3	↑4.3
2/1 17:00	60.6	↑4.3
2/1 17:10	64.9	↑4.3
2/1 17:20	69.3	↑4.4
2/1 17:30	73.6	↑4.3
2/1 17:40	77.9	↑4.3
2/1 17:50	82.1	↑4.2
2/1 18:00	86.2	↑4.1
2/1 18:10	90.2	↑4.0
2/1 18:20	93.9	↑3.7
2/1 18:30	97.5	↑3.6
2/1 18:40	100.8	↑3.3
2/1 18:50	103.8	↑3.0
2/1 19:00	106.6	↑2.8
2/1 19:10	109.0	↑2.4
2/1 19:20	111.1	↑2.1
2/1 19:30	112.8	↑1.7
2/1 19:40	114.2	↑1.4
2/1 19:50	115.2	↑1.0
2/1 20:00	115.8	↑0.6
2/1 20:10	116.0	↑0.2	満潮
2/1 20:20	115.8	↓-0.2
2/1 20:30	115.2	↓-0.6
2/1 20:40	114.2	↓-1.0
2/1 20:50	112.7	↓-1.5
2/1 21:00	110.9	↓-1.8
2/1 21:10	108.7	↓-2.2
2/1 21:20	106.2	↓-2.5
2/1 21:30	103.2	↓-3.0
2/1 21:40	100.0	↓-3.2
2/1 21:50	96.4	↓-3.6
2/1 22:00	92.5	↓-3.9
2/1 22:10	88.4	↓-4.1
2/1 22:20	84.0	↓-4.4
2/1 22:30	79.4	↓-4.6
2/1 22:40	74.6	↓-4.8
2/1 22:50	69.7	↓-4.9
2/1 23:00	64.6	↓-5.1
2/1 23:10	59.5	↓-5.1
2/1 23:20	54.3	↓-5.2	最大潮位差
2/1 23:30	49.1	↓-5.2	最大潮位差
2/1 23:40	44.0	↓-5.1
2/1 23:50	38.9	↓-5.1