4 (火)	06:22	12:23	18:21	-
	90cm	36cm	94cm	-
若潮 出 06:49 入 18:21 出 13:52 入 03:20

大河内湾（長崎）2031年03月4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
3/4 00:00	25.4	↑0.2
3/4 00:10	25.8	↑0.4
3/4 00:20	26.4	↑0.6
3/4 00:30	27.2	↑0.8
3/4 00:40	28.1	↑0.9
3/4 00:50	29.3	↑1.2
3/4 01:00	30.6	↑1.3
3/4 01:10	32.1	↑1.5
3/4 01:20	33.7	↑1.6
3/4 01:30	35.5	↑1.8
3/4 01:40	37.4	↑1.9
3/4 01:50	39.5	↑2.1
3/4 02:00	41.7	↑2.2
3/4 02:10	43.9	↑2.2
3/4 02:20	46.3	↑2.4
3/4 02:30	48.7	↑2.4
3/4 02:40	51.2	↑2.5
3/4 02:50	53.7	↑2.5
3/4 03:00	56.2	↑2.5
3/4 03:10	58.8	↑2.6
3/4 03:20	61.3	↑2.5
3/4 03:30	63.8	↑2.5
3/4 03:40	66.3	↑2.5
3/4 03:50	68.7	↑2.4
3/4 04:00	71.0	↑2.3
3/4 04:10	73.3	↑2.3
3/4 04:20	75.4	↑2.1
3/4 04:30	77.5	↑2.1
3/4 04:40	79.4	↑1.9
3/4 04:50	81.2	↑1.8
3/4 05:00	82.8	↑1.6
3/4 05:10	84.2	↑1.4
3/4 05:20	85.5	↑1.3
3/4 05:30	86.6	↑1.1
3/4 05:40	87.5	↑0.9
3/4 05:50	88.3	↑0.8
3/4 06:00	88.8	↑0.5
3/4 06:10	89.1	↑0.3
3/4 06:20	89.2	↑0.1	満潮
3/4 06:30	89.2	0
3/4 06:40	88.9	↓-0.3
3/4 06:50	88.4	↓-0.5
3/4 07:00	87.7	↓-0.7
3/4 07:10	86.9	↓-0.8
3/4 07:20	85.8	↓-1.1
3/4 07:30	84.6	↓-1.2
3/4 07:40	83.2	↓-1.4
3/4 07:50	81.7	↓-1.5
3/4 08:00	80.0	↓-1.7
3/4 08:10	78.2	↓-1.8
3/4 08:20	76.3	↓-1.9
3/4 08:30	74.2	↓-2.1
3/4 08:40	72.1	↓-2.1
3/4 08:50	69.9	↓-2.2
3/4 09:00	67.7	↓-2.2
3/4 09:10	65.4	↓-2.3
3/4 09:20	63.1	↓-2.3
3/4 09:30	60.8	↓-2.3
3/4 09:40	58.5	↓-2.3
3/4 09:50	56.2	↓-2.3
3/4 10:00	54.0	↓-2.2
3/4 10:10	51.8	↓-2.2
3/4 10:20	49.7	↓-2.1
3/4 10:30	47.7	↓-2.0
3/4 10:40	45.9	↓-1.8
3/4 10:50	44.1	↓-1.8
3/4 11:00	42.5	↓-1.6
3/4 11:10	41.1	↓-1.4
3/4 11:20	39.8	↓-1.3
3/4 11:30	38.7	↓-1.1
3/4 11:40	37.7	↓-1.0
3/4 11:50	37.0	↓-0.7
3/4 12:00	36.5	↓-0.5
3/4 12:10	36.1	↓-0.4
3/4 12:20	36.0	↓-0.1	干潮
3/4 12:30	36.0	0
3/4 12:40	36.3	↑0.3
3/4 12:50	36.8	↑0.5
3/4 13:00	37.5	↑0.7
3/4 13:10	38.4	↑0.9
3/4 13:20	39.5	↑1.1
3/4 13:30	40.7	↑1.2
3/4 13:40	42.2	↑1.5
3/4 13:50	43.8	↑1.6
3/4 14:00	45.6	↑1.8
3/4 14:10	47.5	↑1.9
3/4 14:20	49.6	↑2.1
3/4 14:30	51.7	↑2.1
3/4 14:40	54.0	↑2.3
3/4 14:50	56.4	↑2.4
3/4 15:00	58.8	↑2.4
3/4 15:10	61.3	↑2.5
3/4 15:20	63.8	↑2.5
3/4 15:30	66.3	↑2.5
3/4 15:40	68.8	↑2.5
3/4 15:50	71.3	↑2.5
3/4 16:00	73.7	↑2.4
3/4 16:10	76.0	↑2.3
3/4 16:20	78.3	↑2.3
3/4 16:30	80.5	↑2.2
3/4 16:40	82.6	↑2.1
3/4 16:50	84.5	↑1.9
3/4 17:00	86.3	↑1.8
3/4 17:10	87.9	↑1.6
3/4 17:20	89.3	↑1.4
3/4 17:30	90.5	↑1.2
3/4 17:40	91.6	↑1.1
3/4 17:50	92.4	↑0.8
3/4 18:00	92.9	↑0.5
3/4 18:10	93.3	↑0.4
3/4 18:20	93.4	↑0.1	満潮
3/4 18:30	93.3	↓-0.1
3/4 18:40	92.9	↓-0.4
3/4 18:50	92.3	↓-0.6
3/4 19:00	91.5	↓-0.8
3/4 19:10	90.4	↓-1.1
3/4 19:20	89.1	↓-1.3
3/4 19:30	87.5	↓-1.6
3/4 19:40	85.8	↓-1.7
3/4 19:50	83.8	↓-2.0
3/4 20:00	81.6	↓-2.2
3/4 20:10	79.2	↓-2.4
3/4 20:20	76.7	↓-2.5
3/4 20:30	74.0	↓-2.7
3/4 20:40	71.2	↓-2.8
3/4 20:50	68.3	↓-2.9
3/4 21:00	65.2	↓-3.1
3/4 21:10	62.1	↓-3.1
3/4 21:20	58.9	↓-3.2
3/4 21:30	55.7	↓-3.2
3/4 21:40	52.5	↓-3.2
3/4 21:50	49.2	↓-3.3	最大潮位差
3/4 22:00	46.0	↓-3.2
3/4 22:10	42.8	↓-3.2
3/4 22:20	39.8	↓-3.0
3/4 22:30	36.8	↓-3.0
3/4 22:40	33.9	↓-2.9
3/4 22:50	31.1	↓-2.8
3/4 23:00	28.5	↓-2.6
3/4 23:10	26.1	↓-2.4
3/4 23:20	23.8	↓-2.3
3/4 23:30	21.8	↓-2.0
3/4 23:40	20.0	↓-1.8
3/4 23:50	18.4	↓-1.6