18 (火)	11:59	05:48	-	18:17
	114cm	9cm	-	8cm
中潮 出 07:05 入 18:09 出 23:32 入 09:37

大河内湾（長崎）2025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	110.1	↓-0.3
2/18 00:10	109.3	↓-0.8
2/18 00:20	108.2	↓-1.1
2/18 00:30	106.7	↓-1.5
2/18 00:40	104.8	↓-1.9
2/18 00:50	102.6	↓-2.2
2/18 01:00	100.0	↓-2.6
2/18 01:10	97.2	↓-2.8
2/18 01:20	94.1	↓-3.1
2/18 01:30	90.7	↓-3.4
2/18 01:40	87.1	↓-3.6
2/18 01:50	83.2	↓-3.9
2/18 02:00	79.2	↓-4.0
2/18 02:10	75.1	↓-4.1
2/18 02:20	70.8	↓-4.3
2/18 02:30	66.5	↓-4.3
2/18 02:40	62.1	↓-4.4
2/18 02:50	57.6	↓-4.5	最大潮位差
2/18 03:00	53.2	↓-4.4
2/18 03:10	48.9	↓-4.3
2/18 03:20	44.6	↓-4.3
2/18 03:30	40.5	↓-4.1
2/18 03:40	36.5	↓-4.0
2/18 03:50	32.6	↓-3.9
2/18 04:00	29.0	↓-3.6
2/18 04:10	25.6	↓-3.4
2/18 04:20	22.4	↓-3.2
2/18 04:30	19.5	↓-2.9
2/18 04:40	16.9	↓-2.6
2/18 04:50	14.7	↓-2.2
2/18 05:00	12.8	↓-1.9
2/18 05:10	11.2	↓-1.6
2/18 05:20	10.0	↓-1.2
2/18 05:30	9.1	↓-0.9
2/18 05:40	8.6	↓-0.5	干潮
2/18 05:50	8.5	↓-0.1
2/18 06:00	8.8	↑0.3
2/18 06:10	9.5	↑0.7
2/18 06:20	10.5	↑1.0
2/18 06:30	11.9	↑1.4
2/18 06:40	13.7	↑1.8
2/18 06:50	15.8	↑2.1
2/18 07:00	18.2	↑2.4
2/18 07:10	20.9	↑2.7
2/18 07:20	24.0	↑3.1
2/18 07:30	27.2	↑3.2
2/18 07:40	30.8	↑3.6
2/18 07:50	34.5	↑3.7
2/18 08:00	38.5	↑4.0
2/18 08:10	42.6	↑4.1
2/18 08:20	46.8	↑4.2
2/18 08:30	51.1	↑4.3
2/18 08:40	55.5	↑4.4
2/18 08:50	60.0	↑4.5	最大潮位差
2/18 09:00	64.4	↑4.4
2/18 09:10	68.9	↑4.5	最大潮位差
2/18 09:20	73.2	↑4.3
2/18 09:30	77.5	↑4.3
2/18 09:40	81.7	↑4.2
2/18 09:50	85.7	↑4.0
2/18 10:00	89.5	↑3.8
2/18 10:10	93.1	↑3.6
2/18 10:20	96.5	↑3.4
2/18 10:30	99.7	↑3.2
2/18 10:40	102.5	↑2.8
2/18 10:50	105.1	↑2.6
2/18 11:00	107.4	↑2.3
2/18 11:10	109.3	↑1.9
2/18 11:20	110.8	↑1.5
2/18 11:30	112.1	↑1.3
2/18 11:40	112.9	↑0.8
2/18 11:50	113.4	↑0.5	満潮
2/18 12:00	113.5	↑0.1
2/18 12:10	113.2	↓-0.3
2/18 12:20	112.6	↓-0.6
2/18 12:30	111.6	↓-1.0
2/18 12:40	110.2	↓-1.4
2/18 12:50	108.5	↓-1.7
2/18 13:00	106.5	↓-2.0
2/18 13:10	104.1	↓-2.4
2/18 13:20	101.4	↓-2.7
2/18 13:30	98.5	↓-2.9
2/18 13:40	95.3	↓-3.2
2/18 13:50	91.8	↓-3.5
2/18 14:00	88.1	↓-3.7
2/18 14:10	84.3	↓-3.8
2/18 14:20	80.2	↓-4.1
2/18 14:30	76.1	↓-4.1
2/18 14:40	71.8	↓-4.3
2/18 14:50	67.4	↓-4.4
2/18 15:00	63.1	↓-4.3
2/18 15:10	58.7	↓-4.4
2/18 15:20	54.3	↓-4.4
2/18 15:30	49.9	↓-4.4
2/18 15:40	45.7	↓-4.2
2/18 15:50	41.5	↓-4.2
2/18 16:00	37.5	↓-4.0
2/18 16:10	33.7	↓-3.8
2/18 16:20	30.0	↓-3.7
2/18 16:30	26.5	↓-3.5
2/18 16:40	23.3	↓-3.2
2/18 16:50	20.4	↓-2.9
2/18 17:00	17.7	↓-2.7
2/18 17:10	15.3	↓-2.4
2/18 17:20	13.3	↓-2.0
2/18 17:30	11.5	↓-1.8
2/18 17:40	10.1	↓-1.4
2/18 17:50	9.0	↓-1.1
2/18 18:00	8.3	↓-0.7
2/18 18:10	7.9	↓-0.4	干潮
2/18 18:20	7.9	0
2/18 18:30	8.2	↑0.3
2/18 18:40	8.9	↑0.7
2/18 18:50	9.9	↑1.0
2/18 19:00	11.2	↑1.3
2/18 19:10	12.9	↑1.7
2/18 19:20	14.8	↑1.9
2/18 19:30	17.1	↑2.3
2/18 19:40	19.6	↑2.5
2/18 19:50	22.3	↑2.7
2/18 20:00	25.3	↑3.0
2/18 20:10	28.5	↑3.2
2/18 20:20	31.9	↑3.4
2/18 20:30	35.4	↑3.5
2/18 20:40	39.1	↑3.7
2/18 20:50	42.9	↑3.8
2/18 21:00	46.7	↑3.8
2/18 21:10	50.6	↑3.9
2/18 21:20	54.5	↑3.9
2/18 21:30	58.4	↑3.9
2/18 21:40	62.2	↑3.8
2/18 21:50	66.0	↑3.8
2/18 22:00	69.7	↑3.7
2/18 22:10	73.3	↑3.6
2/18 22:20	76.7	↑3.4
2/18 22:30	79.9	↑3.2
2/18 22:40	83.0	↑3.1
2/18 22:50	85.8	↑2.8
2/18 23:00	88.4	↑2.6
2/18 23:10	90.8	↑2.4
2/18 23:20	92.9	↑2.1
2/18 23:30	94.7	↑1.8
2/18 23:40	96.2	↑1.5
2/18 23:50	97.5	↑1.3