19 (水)	07:41	01:19	19:40	13:41
	107cm	6cm	111cm	19cm
中潮 出 07:04 入 18:10 出 04:53 入 15:35 潮干狩り ○ 12:15～15:05

大河内湾（長崎）2031年02月19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
2/19 00:00	15.6	↓-2.5
2/19 00:10	13.4	↓-2.2
2/19 00:20	11.4	↓-2.0
2/19 00:30	9.7	↓-1.7
2/19 00:40	8.3	↓-1.4
2/19 00:50	7.3	↓-1.0
2/19 01:00	6.5	↓-0.8
2/19 01:10	6.1	↓-0.4	干潮
2/19 01:20	6.0	↓-0.1
2/19 01:30	6.2	↑0.2
2/19 01:40	6.8	↑0.6
2/19 01:50	7.7	↑0.9
2/19 02:00	8.9	↑1.2
2/19 02:10	10.5	↑1.6
2/19 02:20	12.3	↑1.8
2/19 02:30	14.4	↑2.1
2/19 02:40	16.9	↑2.5
2/19 02:50	19.6	↑2.7
2/19 03:00	22.5	↑2.9
2/19 03:10	25.7	↑3.2
2/19 03:20	29.1	↑3.4
2/19 03:30	32.6	↑3.5
2/19 03:40	36.3	↑3.7
2/19 03:50	40.2	↑3.9
2/19 04:00	44.2	↑4.0
2/19 04:10	48.2	↑4.0
2/19 04:20	52.4	↑4.2
2/19 04:30	56.5	↑4.1
2/19 04:40	60.6	↑4.1
2/19 04:50	64.7	↑4.1
2/19 05:00	68.8	↑4.1
2/19 05:10	72.8	↑4.0
2/19 05:20	76.6	↑3.8
2/19 05:30	80.4	↑3.8
2/19 05:40	83.9	↑3.5
2/19 05:50	87.3	↑3.4
2/19 06:00	90.4	↑3.1
2/19 06:10	93.4	↑3.0
2/19 06:20	96.0	↑2.6
2/19 06:30	98.4	↑2.4
2/19 06:40	100.6	↑2.2
2/19 06:50	102.4	↑1.8
2/19 07:00	103.9	↑1.5
2/19 07:10	105.1	↑1.2
2/19 07:20	105.9	↑0.8
2/19 07:30	106.4	↑0.5
2/19 07:40	106.6	↑0.2	満潮
2/19 07:50	106.4	↓-0.2
2/19 08:00	105.9	↓-0.5
2/19 08:10	105.1	↓-0.8
2/19 08:20	103.9	↓-1.2
2/19 08:30	102.5	↓-1.4
2/19 08:40	100.7	↓-1.8
2/19 08:50	98.6	↓-2.1
2/19 09:00	96.3	↓-2.3
2/19 09:10	93.7	↓-2.6
2/19 09:20	90.8	↓-2.9
2/19 09:30	87.8	↓-3.0
2/19 09:40	84.5	↓-3.3
2/19 09:50	81.1	↓-3.4
2/19 10:00	77.6	↓-3.5
2/19 10:10	73.9	↓-3.7
2/19 10:20	70.1	↓-3.8
2/19 10:30	66.3	↓-3.8
2/19 10:40	62.4	↓-3.9
2/19 10:50	58.6	↓-3.8
2/19 11:00	54.8	↓-3.8
2/19 11:10	51.0	↓-3.8
2/19 11:20	47.3	↓-3.7
2/19 11:30	43.7	↓-3.6
2/19 11:40	40.3	↓-3.4
2/19 11:50	37.0	↓-3.3
2/19 12:00	34.0	↓-3.0
2/19 12:10	31.1	↓-2.9
2/19 12:20	28.5	↓-2.6
2/19 12:30	26.1	↓-2.4
2/19 12:40	24.0	↓-2.1
2/19 12:50	22.2	↓-1.8
2/19 13:00	20.7	↓-1.5
2/19 13:10	19.6	↓-1.1
2/19 13:20	18.7	↓-0.9
2/19 13:30	18.2	↓-0.5
2/19 13:40	18.0	↓-0.2	干潮
2/19 13:50	18.2	↑0.2
2/19 14:00	18.7	↑0.5
2/19 14:10	19.6	↑0.9
2/19 14:20	20.8	↑1.2
2/19 14:30	22.3	↑1.5
2/19 14:40	24.1	↑1.8
2/19 14:50	26.2	↑2.1
2/19 15:00	28.6	↑2.4
2/19 15:10	31.3	↑2.7
2/19 15:20	34.2	↑2.9
2/19 15:30	37.4	↑3.2
2/19 15:40	40.8	↑3.4
2/19 15:50	44.3	↑3.5
2/19 16:00	48.0	↑3.7
2/19 16:10	51.8	↑3.8
2/19 16:20	55.8	↑4.0
2/19 16:30	59.8	↑4.0
2/19 16:40	63.8	↑4.0
2/19 16:50	67.8	↑4.0
2/19 17:00	71.8	↑4.0
2/19 17:10	75.8	↑4.0
2/19 17:20	79.7	↑3.9
2/19 17:30	83.5	↑3.8
2/19 17:40	87.1	↑3.6
2/19 17:50	90.6	↑3.5
2/19 18:00	93.8	↑3.2
2/19 18:10	96.8	↑3.0
2/19 18:20	99.6	↑2.8
2/19 18:30	102.1	↑2.5
2/19 18:40	104.4	↑2.3
2/19 18:50	106.3	↑1.9
2/19 19:00	107.9	↑1.6
2/19 19:10	109.1	↑1.2
2/19 19:20	110.0	↑0.9
2/19 19:30	110.5	↑0.5	満潮
2/19 19:40	110.7	↑0.2	満潮
2/19 19:50	110.5	↓-0.2
2/19 20:00	109.9	↓-0.6
2/19 20:10	108.9	↓-1.0
2/19 20:20	107.6	↓-1.3
2/19 20:30	105.9	↓-1.7
2/19 20:40	103.8	↓-2.1
2/19 20:50	101.4	↓-2.4
2/19 21:00	98.7	↓-2.7
2/19 21:10	95.7	↓-3.0
2/19 21:20	92.4	↓-3.3
2/19 21:30	88.8	↓-3.6
2/19 21:40	85.0	↓-3.8
2/19 21:50	80.9	↓-4.1
2/19 22:00	76.7	↓-4.2
2/19 22:10	72.3	↓-4.4
2/19 22:20	67.7	↓-4.6
2/19 22:30	63.1	↓-4.6
2/19 22:40	58.4	↓-4.7
2/19 22:50	53.6	↓-4.8	最大潮位差
2/19 23:00	48.8	↓-4.8	最大潮位差
2/19 23:10	44.1	↓-4.7
2/19 23:20	39.4	↓-4.7
2/19 23:30	34.9	↓-4.5
2/19 23:40	30.4	↓-4.5
2/19 23:50	26.1	↓-4.3