31 (月)	12:32	05:49	-	19:38
	92cm	53cm	-	44cm
長潮 出 06:35 入 16:49 出 00:55 入 12:47

鳥島（東京）2018年12月31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
12/31 00:00	77.3	↑0.1
12/31 00:10	77.2	↓-0.1
12/31 00:20	77.0	↓-0.2
12/31 00:30	76.7	↓-0.3
12/31 00:40	76.4	↓-0.3
12/31 00:50	75.9	↓-0.5
12/31 01:00	75.4	↓-0.5
12/31 01:10	74.8	↓-0.6
12/31 01:20	74.1	↓-0.7
12/31 01:30	73.3	↓-0.8
12/31 01:40	72.5	↓-0.8
12/31 01:50	71.6	↓-0.9
12/31 02:00	70.7	↓-0.9
12/31 02:10	69.7	↓-1.0
12/31 02:20	68.7	↓-1.0
12/31 02:30	67.7	↓-1.0
12/31 02:40	66.6	↓-1.1
12/31 02:50	65.5	↓-1.1
12/31 03:00	64.4	↓-1.1
12/31 03:10	63.3	↓-1.1
12/31 03:20	62.3	↓-1.0
12/31 03:30	61.2	↓-1.1
12/31 03:40	60.2	↓-1.0
12/31 03:50	59.2	↓-1.0
12/31 04:00	58.3	↓-0.9
12/31 04:10	57.4	↓-0.9
12/31 04:20	56.5	↓-0.9
12/31 04:30	55.8	↓-0.7
12/31 04:40	55.1	↓-0.7
12/31 04:50	54.5	↓-0.6
12/31 05:00	53.9	↓-0.6
12/31 05:10	53.5	↓-0.4
12/31 05:20	53.2	↓-0.3
12/31 05:30	52.9	↓-0.3
12/31 05:40	52.8	↓-0.1	干潮
12/31 05:50	52.8	0
12/31 06:00	52.8	0
12/31 06:10	53.0	↑0.2
12/31 06:20	53.3	↑0.3
12/31 06:30	53.7	↑0.4
12/31 06:40	54.2	↑0.5
12/31 06:50	54.8	↑0.6
12/31 07:00	55.5	↑0.7
12/31 07:10	56.3	↑0.8
12/31 07:20	57.2	↑0.9
12/31 07:30	58.2	↑1.0
12/31 07:40	59.3	↑1.1
12/31 07:50	60.5	↑1.2
12/31 08:00	61.7	↑1.2
12/31 08:10	63.0	↑1.3
12/31 08:20	64.3	↑1.3
12/31 08:30	65.8	↑1.5
12/31 08:40	67.2	↑1.4
12/31 08:50	68.7	↑1.5
12/31 09:00	70.2	↑1.5
12/31 09:10	71.7	↑1.5
12/31 09:20	73.2	↑1.5
12/31 09:30	74.8	↑1.6
12/31 09:40	76.3	↑1.5
12/31 09:50	77.8	↑1.5
12/31 10:00	79.2	↑1.4
12/31 10:10	80.6	↑1.4
12/31 10:20	82.0	↑1.4
12/31 10:30	83.3	↑1.3
12/31 10:40	84.6	↑1.3
12/31 10:50	85.7	↑1.1
12/31 11:00	86.8	↑1.1
12/31 11:10	87.8	↑1.0
12/31 11:20	88.7	↑0.9
12/31 11:30	89.5	↑0.8
12/31 11:40	90.2	↑0.7
12/31 11:50	90.7	↑0.5
12/31 12:00	91.2	↑0.5
12/31 12:10	91.5	↑0.3
12/31 12:20	91.7	↑0.2
12/31 12:30	91.8	↑0.1	満潮
12/31 12:40	91.7	↓-0.1
12/31 12:50	91.5	↓-0.2
12/31 13:00	91.2	↓-0.3
12/31 13:10	90.8	↓-0.4
12/31 13:20	90.2	↓-0.6
12/31 13:30	89.5	↓-0.7
12/31 13:40	88.7	↓-0.8
12/31 13:50	87.8	↓-0.9
12/31 14:00	86.7	↓-1.1
12/31 14:10	85.6	↓-1.1
12/31 14:20	84.3	↓-1.3
12/31 14:30	83.0	↓-1.3
12/31 14:40	81.6	↓-1.4
12/31 14:50	80.1	↓-1.5
12/31 15:00	78.5	↓-1.6
12/31 15:10	76.9	↓-1.6
12/31 15:20	75.2	↓-1.7
12/31 15:30	73.5	↓-1.7
12/31 15:40	71.7	↓-1.8	最大潮位差
12/31 15:50	69.9	↓-1.8	最大潮位差
12/31 16:00	68.1	↓-1.8	最大潮位差
12/31 16:10	66.3	↓-1.8	最大潮位差
12/31 16:20	64.5	↓-1.8	最大潮位差
12/31 16:30	62.8	↓-1.7
12/31 16:40	61.0	↓-1.8	最大潮位差
12/31 16:50	59.3	↓-1.7
12/31 17:00	57.6	↓-1.7
12/31 17:10	56.0	↓-1.6
12/31 17:20	54.5	↓-1.5
12/31 17:30	53.0	↓-1.5
12/31 17:40	51.6	↓-1.4
12/31 17:50	50.3	↓-1.3
12/31 18:00	49.1	↓-1.2
12/31 18:10	48.0	↓-1.1
12/31 18:20	47.0	↓-1.0
12/31 18:30	46.1	↓-0.9
12/31 18:40	45.4	↓-0.7
12/31 18:50	44.7	↓-0.7
12/31 19:00	44.2	↓-0.5
12/31 19:10	43.8	↓-0.4
12/31 19:20	43.5	↓-0.3
12/31 19:30	43.4	↓-0.1	干潮
12/31 19:40	43.4	0
12/31 19:50	43.5	↑0.1
12/31 20:00	43.7	↑0.2
12/31 20:10	44.0	↑0.3
12/31 20:20	44.5	↑0.5
12/31 20:30	45.1	↑0.6
12/31 20:40	45.7	↑0.6
12/31 20:50	46.5	↑0.8
12/31 21:00	47.4	↑0.9
12/31 21:10	48.4	↑1.0
12/31 21:20	49.4	↑1.0
12/31 21:30	50.6	↑1.2
12/31 21:40	51.8	↑1.2
12/31 21:50	53.0	↑1.2
12/31 22:00	54.3	↑1.3
12/31 22:10	55.7	↑1.4
12/31 22:20	57.1	↑1.4
12/31 22:30	58.5	↑1.4
12/31 22:40	59.9	↑1.4
12/31 22:50	61.3	↑1.4
12/31 23:00	62.7	↑1.4
12/31 23:10	64.1	↑1.4
12/31 23:20	65.5	↑1.4
12/31 23:30	66.8	↑1.3
12/31 23:40	68.1	↑1.3
12/31 23:50	69.4	↑1.3