31 (火)	05:42	10:09	14:59	22:39
	122cm	97cm	125cm	-7cm
大潮 出 06:49 入 16:34 出 07:16 入 16:33

那珂湊（茨城）2024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	17.6	↑3.4
12/31 00:10	21.1	↑3.5
12/31 00:20	24.8	↑3.7
12/31 00:30	28.6	↑3.8
12/31 00:40	32.6	↑4.0
12/31 00:50	36.7	↑4.1
12/31 01:00	40.9	↑4.2
12/31 01:10	45.2	↑4.3
12/31 01:20	49.5	↑4.3
12/31 01:30	53.8	↑4.3
12/31 01:40	58.2	↑4.4
12/31 01:50	62.5	↑4.3
12/31 02:00	66.9	↑4.4
12/31 02:10	71.1	↑4.2
12/31 02:20	75.3	↑4.2
12/31 02:30	79.4	↑4.1
12/31 02:40	83.4	↑4.0
12/31 02:50	87.2	↑3.8
12/31 03:00	90.9	↑3.7
12/31 03:10	94.5	↑3.6
12/31 03:20	97.8	↑3.3
12/31 03:30	101.0	↑3.2
12/31 03:40	104.0	↑3.0
12/31 03:50	106.7	↑2.7
12/31 04:00	109.2	↑2.5
12/31 04:10	111.5	↑2.3
12/31 04:20	113.6	↑2.1
12/31 04:30	115.4	↑1.8
12/31 04:40	117.0	↑1.6
12/31 04:50	118.3	↑1.3
12/31 05:00	119.4	↑1.1
12/31 05:10	120.2	↑0.8
12/31 05:20	120.8	↑0.6
12/31 05:30	121.1	↑0.3
12/31 05:40	121.3	↑0.2	満潮
12/31 05:50	121.2	↓-0.1
12/31 06:00	120.9	↓-0.3
12/31 06:10	120.4	↓-0.5
12/31 06:20	119.8	↓-0.6
12/31 06:30	118.9	↓-0.9
12/31 06:40	118.0	↓-0.9
12/31 06:50	116.9	↓-1.1
12/31 07:00	115.7	↓-1.2
12/31 07:10	114.4	↓-1.3
12/31 07:20	113.0	↓-1.4
12/31 07:30	111.6	↓-1.4
12/31 07:40	110.2	↓-1.4
12/31 07:50	108.7	↓-1.5
12/31 08:00	107.3	↓-1.4
12/31 08:10	105.9	↓-1.4
12/31 08:20	104.5	↓-1.4
12/31 08:30	103.2	↓-1.3
12/31 08:40	102.0	↓-1.2
12/31 08:50	100.9	↓-1.1
12/31 09:00	99.8	↓-1.1
12/31 09:10	98.9	↓-0.9
12/31 09:20	98.1	↓-0.8
12/31 09:30	97.5	↓-0.6
12/31 09:40	97.0	↓-0.5
12/31 09:50	96.7	↓-0.3
12/31 10:00	96.5	↓-0.2	干潮
12/31 10:10	96.4	↓-0.1
12/31 10:20	96.5	↑0.1
12/31 10:30	96.8	↑0.3
12/31 10:40	97.2	↑0.4
12/31 10:50	97.8	↑0.6
12/31 11:00	98.5	↑0.7
12/31 11:10	99.3	↑0.8
12/31 11:20	100.3	↑1.0
12/31 11:30	101.4	↑1.1
12/31 11:40	102.5	↑1.1
12/31 11:50	103.8	↑1.3
12/31 12:00	105.1	↑1.3
12/31 12:10	106.5	↑1.4
12/31 12:20	108.0	↑1.5
12/31 12:30	109.4	↑1.4
12/31 12:40	110.9	↑1.5
12/31 12:50	112.4	↑1.5
12/31 13:00	113.9	↑1.5
12/31 13:10	115.4	↑1.5
12/31 13:20	116.7	↑1.3
12/31 13:30	118.1	↑1.4
12/31 13:40	119.3	↑1.2
12/31 13:50	120.5	↑1.2
12/31 14:00	121.5	↑1.0
12/31 14:10	122.4	↑0.9
12/31 14:20	123.2	↑0.8
12/31 14:30	123.8	↑0.6
12/31 14:40	124.2	↑0.4
12/31 14:50	124.5	↑0.3	満潮
12/31 15:00	124.5	0
12/31 15:10	124.4	↓-0.1
12/31 15:20	124.0	↓-0.4
12/31 15:30	123.4	↓-0.6
12/31 15:40	122.6	↓-0.8
12/31 15:50	121.5	↓-1.1
12/31 16:00	120.2	↓-1.3
12/31 16:10	118.6	↓-1.6
12/31 16:20	116.8	↓-1.8
12/31 16:30	114.7	↓-2.1
12/31 16:40	112.4	↓-2.3
12/31 16:50	109.9	↓-2.5
12/31 17:00	107.0	↓-2.9
12/31 17:10	104.0	↓-3.0
12/31 17:20	100.7	↓-3.3
12/31 17:30	97.2	↓-3.5
12/31 17:40	93.5	↓-3.7
12/31 17:50	89.7	↓-3.8
12/31 18:00	85.6	↓-4.1
12/31 18:10	81.4	↓-4.2
12/31 18:20	77.0	↓-4.4
12/31 18:30	72.6	↓-4.4
12/31 18:40	68.0	↓-4.6
12/31 18:50	63.4	↓-4.6
12/31 19:00	58.7	↓-4.7	最大潮位差
12/31 19:10	54.0	↓-4.7	最大潮位差
12/31 19:20	49.3	↓-4.7	最大潮位差
12/31 19:30	44.6	↓-4.7	最大潮位差
12/31 19:40	40.0	↓-4.6
12/31 19:50	35.4	↓-4.6
12/31 20:00	31.0	↓-4.4
12/31 20:10	26.7	↓-4.3
12/31 20:20	22.6	↓-4.1
12/31 20:30	18.6	↓-4.0
12/31 20:40	14.9	↓-3.7
12/31 20:50	11.4	↓-3.5
12/31 21:00	8.1	↓-3.3
12/31 21:10	5.1	↓-3.0
12/31 21:20	2.3	↓-2.8
12/31 21:30	-0.1	↓-2.4
12/31 21:40	-2.2	↓-2.1
12/31 21:50	-4.0	↓-1.8
12/31 22:00	-5.5	↓-1.5
12/31 22:10	-6.6	↓-1.1
12/31 22:20	-7.4	↓-0.8
12/31 22:30	-7.8	↓-0.4	干潮
12/31 22:40	-7.9	↓-0.1
12/31 22:50	-7.7	↑0.2
12/31 23:00	-7.1	↑0.6
12/31 23:10	-6.2	↑0.9
12/31 23:20	-4.9	↑1.3
12/31 23:30	-3.3	↑1.6
12/31 23:40	-1.5	↑1.8
12/31 23:50	0.7	↑2.2