19 (木)	10:21	04:10	22:32	16:28
	131cm	-15cm	127cm	-8cm
中潮 出 07:04 入 18:10 出 07:55 入 20:02 潮干狩り ◎ 14:18～18:10

大河内湾（長崎）2026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	94.1	↓-5.0
2/19 00:10	88.8	↓-5.3
2/19 00:20	83.2	↓-5.6
2/19 00:30	77.4	↓-5.8
2/19 00:40	71.5	↓-5.9
2/19 00:50	65.5	↓-6.0
2/19 01:00	59.4	↓-6.1
2/19 01:10	53.3	↓-6.1
2/19 01:20	47.3	↓-6.0
2/19 01:30	41.3	↓-6.0
2/19 01:40	35.4	↓-5.9
2/19 01:50	29.6	↓-5.8
2/19 02:00	24.1	↓-5.5
2/19 02:10	18.8	↓-5.3
2/19 02:20	13.7	↓-5.1
2/19 02:30	9.0	↓-4.7
2/19 02:40	4.6	↓-4.4
2/19 02:50	0.6	↓-4.0
2/19 03:00	-3.0	↓-3.6
2/19 03:10	-6.2	↓-3.2
2/19 03:20	-8.9	↓-2.7
2/19 03:30	-11.1	↓-2.2
2/19 03:40	-12.9	↓-1.8
2/19 03:50	-14.1	↓-1.2
2/19 04:00	-14.8	↓-0.7	干潮
2/19 04:10	-15.0	↓-0.2	干潮
2/19 04:20	-14.7	↑0.3
2/19 04:30	-13.9	↑0.8
2/19 04:40	-12.6	↑1.3
2/19 04:50	-10.7	↑1.9
2/19 05:00	-8.4	↑2.3
2/19 05:10	-5.6	↑2.8
2/19 05:20	-2.3	↑3.3
2/19 05:30	1.4	↑3.7
2/19 05:40	5.5	↑4.1
2/19 05:50	10.0	↑4.5
2/19 06:00	14.8	↑4.8
2/19 06:10	19.9	↑5.1
2/19 06:20	25.3	↑5.4
2/19 06:30	30.9	↑5.6
2/19 06:40	36.7	↑5.8
2/19 06:50	42.7	↑6.0
2/19 07:00	48.8	↑6.1
2/19 07:10	54.9	↑6.1
2/19 07:20	61.1	↑6.2	最大潮位差
2/19 07:30	67.2	↑6.1
2/19 07:40	73.3	↑6.1
2/19 07:50	79.2	↑5.9
2/19 08:00	85.0	↑5.8
2/19 08:10	90.6	↑5.6
2/19 08:20	95.9	↑5.3
2/19 08:30	101.0	↑5.1
2/19 08:40	105.8	↑4.8
2/19 08:50	110.2	↑4.4
2/19 09:00	114.3	↑4.1
2/19 09:10	117.9	↑3.6
2/19 09:20	121.1	↑3.2
2/19 09:30	123.9	↑2.8
2/19 09:40	126.2	↑2.3
2/19 09:50	128.0	↑1.8
2/19 10:00	129.3	↑1.3
2/19 10:10	130.1	↑0.8
2/19 10:20	130.3	↑0.2	満潮
2/19 10:30	130.1	↓-0.2
2/19 10:40	129.3	↓-0.8
2/19 10:50	128.1	↓-1.2
2/19 11:00	126.3	↓-1.8
2/19 11:10	124.1	↓-2.2
2/19 11:20	121.4	↓-2.7
2/19 11:30	118.2	↓-3.2
2/19 11:40	114.7	↓-3.5
2/19 11:50	110.7	↓-4.0
2/19 12:00	106.4	↓-4.3
2/19 12:10	101.7	↓-4.7
2/19 12:20	96.8	↓-4.9
2/19 12:30	91.5	↓-5.3
2/19 12:40	86.1	↓-5.4
2/19 12:50	80.5	↓-5.6
2/19 13:00	74.7	↓-5.8
2/19 13:10	68.8	↓-5.9
2/19 13:20	62.9	↓-5.9
2/19 13:30	57.0	↓-5.9
2/19 13:40	51.1	↓-5.9
2/19 13:50	45.3	↓-5.8
2/19 14:00	39.6	↓-5.7
2/19 14:10	34.0	↓-5.6
2/19 14:20	28.7	↓-5.3
2/19 14:30	23.6	↓-5.1
2/19 14:40	18.7	↓-4.9
2/19 14:50	14.2	↓-4.5
2/19 15:00	10.0	↓-4.2
2/19 15:10	6.2	↓-3.8
2/19 15:20	2.8	↓-3.4
2/19 15:30	-0.2	↓-3.0
2/19 15:40	-2.7	↓-2.5
2/19 15:50	-4.7	↓-2.0
2/19 16:00	-6.3	↓-1.6
2/19 16:10	-7.4	↓-1.1
2/19 16:20	-8.0	↓-0.6	干潮
2/19 16:30	-8.1	↓-0.1
2/19 16:40	-7.7	↑0.4
2/19 16:50	-6.8	↑0.9
2/19 17:00	-5.4	↑1.4
2/19 17:10	-3.5	↑1.9
2/19 17:20	-1.1	↑2.4
2/19 17:30	1.7	↑2.8
2/19 17:40	4.9	↑3.2
2/19 17:50	8.5	↑3.6
2/19 18:00	12.6	↑4.1
2/19 18:10	16.9	↑4.3
2/19 18:20	21.6	↑4.7
2/19 18:30	26.5	↑4.9
2/19 18:40	31.7	↑5.2
2/19 18:50	37.1	↑5.4
2/19 19:00	42.6	↑5.5
2/19 19:10	48.3	↑5.7
2/19 19:20	54.1	↑5.8
2/19 19:30	59.8	↑5.7
2/19 19:40	65.6	↑5.8
2/19 19:50	71.4	↑5.8
2/19 20:00	77.0	↑5.6
2/19 20:10	82.5	↑5.5
2/19 20:20	87.8	↑5.3
2/19 20:30	93.0	↑5.2
2/19 20:40	97.8	↑4.8
2/19 20:50	102.4	↑4.6
2/19 21:00	106.7	↑4.3
2/19 21:10	110.6	↑3.9
2/19 21:20	114.1	↑3.5
2/19 21:30	117.2	↑3.1
2/19 21:40	119.9	↑2.7
2/19 21:50	122.1	↑2.2
2/19 22:00	123.9	↑1.8
2/19 22:10	125.2	↑1.3
2/19 22:20	126.0	↑0.8
2/19 22:30	126.3	↑0.3	満潮
2/19 22:40	126.1	↓-0.2
2/19 22:50	125.4	↓-0.7
2/19 23:00	124.2	↓-1.2
2/19 23:10	122.5	↓-1.7
2/19 23:20	120.4	↓-2.1
2/19 23:30	117.8	↓-2.6
2/19 23:40	114.8	↓-3.0
2/19 23:50	111.3	↓-3.5