1 (水)	03:34	08:59	14:46	21:32
	119cm	70cm	128cm	26cm
大潮 出 06:01 入 16:43 出 15:43 入 04:45

那珂湊（茨城）2028年11月1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
11/1 00:00	72.7	↑3.3
11/1 00:10	76.0	↑3.3
11/1 00:20	79.3	↑3.3
11/1 00:30	82.7	↑3.4
11/1 00:40	85.9	↑3.2
11/1 00:50	89.1	↑3.2
11/1 01:00	92.2	↑3.1
11/1 01:10	95.2	↑3.0
11/1 01:20	98.1	↑2.9
11/1 01:30	100.9	↑2.8
11/1 01:40	103.5	↑2.6
11/1 01:50	105.9	↑2.4
11/1 02:00	108.2	↑2.3
11/1 02:10	110.2	↑2.0
11/1 02:20	112.0	↑1.8
11/1 02:30	113.7	↑1.7
11/1 02:40	115.0	↑1.3
11/1 02:50	116.2	↑1.2
11/1 03:00	117.1	↑0.9
11/1 03:10	117.8	↑0.7
11/1 03:20	118.2	↑0.4
11/1 03:30	118.4	↑0.2	満潮
11/1 03:40	118.4	0
11/1 03:50	118.1	↓-0.3
11/1 04:00	117.6	↓-0.5
11/1 04:10	116.8	↓-0.8
11/1 04:20	115.8	↓-1.0
11/1 04:30	114.7	↓-1.1
11/1 04:40	113.3	↓-1.4
11/1 04:50	111.8	↓-1.5
11/1 05:00	110.1	↓-1.7
11/1 05:10	108.2	↓-1.9
11/1 05:20	106.3	↓-1.9
11/1 05:30	104.2	↓-2.1
11/1 05:40	102.0	↓-2.2
11/1 05:50	99.7	↓-2.3
11/1 06:00	97.4	↓-2.3
11/1 06:10	95.1	↓-2.3
11/1 06:20	92.7	↓-2.4
11/1 06:30	90.4	↓-2.3
11/1 06:40	88.1	↓-2.3
11/1 06:50	85.9	↓-2.2
11/1 07:00	83.7	↓-2.2
11/1 07:10	81.6	↓-2.1
11/1 07:20	79.6	↓-2.0
11/1 07:30	77.8	↓-1.8
11/1 07:40	76.1	↓-1.7
11/1 07:50	74.6	↓-1.5
11/1 08:00	73.3	↓-1.3
11/1 08:10	72.1	↓-1.2
11/1 08:20	71.2	↓-0.9
11/1 08:30	70.4	↓-0.8
11/1 08:40	69.9	↓-0.5
11/1 08:50	69.6	↓-0.3	干潮
11/1 09:00	69.6	0
11/1 09:10	69.7	↑0.1
11/1 09:20	70.1	↑0.4
11/1 09:30	70.7	↑0.6
11/1 09:40	71.5	↑0.8
11/1 09:50	72.6	↑1.1
11/1 10:00	73.8	↑1.2
11/1 10:10	75.3	↑1.5
11/1 10:20	76.9	↑1.6
11/1 10:30	78.7	↑1.8
11/1 10:40	80.7	↑2.0
11/1 10:50	82.8	↑2.1
11/1 11:00	85.0	↑2.2
11/1 11:10	87.4	↑2.4
11/1 11:20	89.8	↑2.4
11/1 11:30	92.3	↑2.5
11/1 11:40	94.9	↑2.6
11/1 11:50	97.5	↑2.6
11/1 12:00	100.1	↑2.6
11/1 12:10	102.7	↑2.6
11/1 12:20	105.3	↑2.6
11/1 12:30	107.8	↑2.5
11/1 12:40	110.2	↑2.4
11/1 12:50	112.6	↑2.4
11/1 13:00	114.9	↑2.3
11/1 13:10	117.0	↑2.1
11/1 13:20	119.0	↑2.0
11/1 13:30	120.8	↑1.8
11/1 13:40	122.4	↑1.6
11/1 13:50	123.8	↑1.4
11/1 14:00	125.0	↑1.2
11/1 14:10	126.0	↑1.0
11/1 14:20	126.8	↑0.8
11/1 14:30	127.3	↑0.5
11/1 14:40	127.6	↑0.3	満潮
11/1 14:50	127.6	0
11/1 15:00	127.3	↓-0.3
11/1 15:10	126.8	↓-0.5
11/1 15:20	126.0	↓-0.8
11/1 15:30	124.9	↓-1.1
11/1 15:40	123.5	↓-1.4
11/1 15:50	121.9	↓-1.6
11/1 16:00	120.0	↓-1.9
11/1 16:10	117.9	↓-2.1
11/1 16:20	115.5	↓-2.4
11/1 16:30	112.9	↓-2.6
11/1 16:40	110.1	↓-2.8
11/1 16:50	107.0	↓-3.1
11/1 17:00	103.8	↓-3.2
11/1 17:10	100.4	↓-3.4
11/1 17:20	96.9	↓-3.5
11/1 17:30	93.2	↓-3.7
11/1 17:40	89.4	↓-3.8
11/1 17:50	85.5	↓-3.9
11/1 18:00	81.6	↓-3.9
11/1 18:10	77.6	↓-4.0	最大潮位差
11/1 18:20	73.6	↓-4.0	最大潮位差
11/1 18:30	69.6	↓-4.0	最大潮位差
11/1 18:40	65.7	↓-3.9
11/1 18:50	61.8	↓-3.9
11/1 19:00	58.0	↓-3.8
11/1 19:10	54.4	↓-3.6
11/1 19:20	50.8	↓-3.6
11/1 19:30	47.4	↓-3.4
11/1 19:40	44.2	↓-3.2
11/1 19:50	41.3	↓-2.9
11/1 20:00	38.5	↓-2.8
11/1 20:10	36.0	↓-2.5
11/1 20:20	33.7	↓-2.3
11/1 20:30	31.7	↓-2.0
11/1 20:40	29.9	↓-1.8
11/1 20:50	28.5	↓-1.4
11/1 21:00	27.4	↓-1.1
11/1 21:10	26.6	↓-0.8
11/1 21:20	26.0	↓-0.6
11/1 21:30	25.8	↓-0.2	干潮
11/1 21:40	26.0	↑0.2
11/1 21:50	26.4	↑0.4
11/1 22:00	27.1	↑0.7
11/1 22:10	28.1	↑1.0
11/1 22:20	29.5	↑1.4
11/1 22:30	31.1	↑1.6
11/1 22:40	32.9	↑1.8
11/1 22:50	35.1	↑2.2
11/1 23:00	37.4	↑2.3
11/1 23:10	40.0	↑2.6
11/1 23:20	42.8	↑2.8
11/1 23:30	45.8	↑3.0
11/1 23:40	49.0	↑3.2
11/1 23:50	52.3	↑3.3