4 (土)	05:54	11:33	17:43	-
	110cm	38cm	118cm	-
中潮 出 06:04 入 17:37 出 20:12 入 07:34

那珂湊（茨城）2056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	12.5	↑1.1
3/4 00:10	13.8	↑1.3
3/4 00:20	15.4	↑1.6
3/4 00:30	17.4	↑2.0
3/4 00:40	19.6	↑2.2
3/4 00:50	22.1	↑2.5
3/4 01:00	24.8	↑2.7
3/4 01:10	27.7	↑2.9
3/4 01:20	30.9	↑3.2
3/4 01:30	34.2	↑3.3
3/4 01:40	37.7	↑3.5
3/4 01:50	41.4	↑3.7
3/4 02:00	45.1	↑3.7
3/4 02:10	48.9	↑3.8
3/4 02:20	52.8	↑3.9
3/4 02:30	56.8	↑4.0
3/4 02:40	60.7	↑3.9
3/4 02:50	64.7	↑4.0
3/4 03:00	68.6	↑3.9
3/4 03:10	72.5	↑3.9
3/4 03:20	76.3	↑3.8
3/4 03:30	79.9	↑3.6
3/4 03:40	83.5	↑3.6
3/4 03:50	86.9	↑3.4
3/4 04:00	90.1	↑3.2
3/4 04:10	93.1	↑3.0
3/4 04:20	95.9	↑2.8
3/4 04:30	98.5	↑2.6
3/4 04:40	100.8	↑2.3
3/4 04:50	102.9	↑2.1
3/4 05:00	104.7	↑1.8
3/4 05:10	106.2	↑1.5
3/4 05:20	107.4	↑1.2
3/4 05:30	108.3	↑0.9
3/4 05:40	108.9	↑0.6
3/4 05:50	109.1	↑0.2	満潮
3/4 06:00	109.1	0
3/4 06:10	108.7	↓-0.4
3/4 06:20	108.0	↓-0.7
3/4 06:30	107.0	↓-1.0
3/4 06:40	105.7	↓-1.3
3/4 06:50	104.2	↓-1.5
3/4 07:00	102.3	↓-1.9
3/4 07:10	100.3	↓-2.0
3/4 07:20	97.9	↓-2.4
3/4 07:30	95.4	↓-2.5
3/4 07:40	92.7	↓-2.7
3/4 07:50	89.8	↓-2.9
3/4 08:00	86.8	↓-3.0
3/4 08:10	83.6	↓-3.2
3/4 08:20	80.4	↓-3.2
3/4 08:30	77.1	↓-3.3
3/4 08:40	73.8	↓-3.3
3/4 08:50	70.5	↓-3.3
3/4 09:00	67.2	↓-3.3
3/4 09:10	64.0	↓-3.2
3/4 09:20	60.9	↓-3.1
3/4 09:30	57.9	↓-3.0
3/4 09:40	55.0	↓-2.9
3/4 09:50	52.2	↓-2.8
3/4 10:00	49.7	↓-2.5
3/4 10:10	47.4	↓-2.3
3/4 10:20	45.3	↓-2.1
3/4 10:30	43.4	↓-1.9
3/4 10:40	41.8	↓-1.6
3/4 10:50	40.4	↓-1.4
3/4 11:00	39.4	↓-1.0
3/4 11:10	38.6	↓-0.8
3/4 11:20	38.1	↓-0.5
3/4 11:30	37.9	↓-0.2	干潮
3/4 11:40	38.0	↑0.1
3/4 11:50	38.3	↑0.3
3/4 12:00	39.0	↑0.7
3/4 12:10	39.9	↑0.9
3/4 12:20	41.1	↑1.2
3/4 12:30	42.6	↑1.5
3/4 12:40	44.3	↑1.7
3/4 12:50	46.3	↑2.0
3/4 13:00	48.5	↑2.2
3/4 13:10	50.8	↑2.3
3/4 13:20	53.4	↑2.6
3/4 13:30	56.1	↑2.7
3/4 13:40	59.0	↑2.9
3/4 13:50	62.0	↑3.0
3/4 14:00	65.2	↑3.2
3/4 14:10	68.4	↑3.2
3/4 14:20	71.6	↑3.2
3/4 14:30	75.0	↑3.4
3/4 14:40	78.3	↑3.3
3/4 14:50	81.7	↑3.4
3/4 15:00	85.0	↑3.3
3/4 15:10	88.2	↑3.2
3/4 15:20	91.5	↑3.3
3/4 15:30	94.6	↑3.1
3/4 15:40	97.6	↑3.0
3/4 15:50	100.4	↑2.8
3/4 16:00	103.1	↑2.7
3/4 16:10	105.7	↑2.6
3/4 16:20	108.0	↑2.3
3/4 16:30	110.1	↑2.1
3/4 16:40	112.0	↑1.9
3/4 16:50	113.6	↑1.6
3/4 17:00	115.0	↑1.4
3/4 17:10	116.1	↑1.1
3/4 17:20	116.9	↑0.8
3/4 17:30	117.4	↑0.5
3/4 17:40	117.6	↑0.2	満潮
3/4 17:50	117.5	↓-0.1
3/4 18:00	117.1	↓-0.4
3/4 18:10	116.4	↓-0.7
3/4 18:20	115.3	↓-1.1
3/4 18:30	113.9	↓-1.4
3/4 18:40	112.3	↓-1.6
3/4 18:50	110.3	↓-2.0
3/4 19:00	108.0	↓-2.3
3/4 19:10	105.5	↓-2.5
3/4 19:20	102.7	↓-2.8
3/4 19:30	99.7	↓-3.0
3/4 19:40	96.5	↓-3.2
3/4 19:50	93.1	↓-3.4
3/4 20:00	89.5	↓-3.6
3/4 20:10	85.7	↓-3.8
3/4 20:20	81.8	↓-3.9
3/4 20:30	77.9	↓-3.9
3/4 20:40	73.9	↓-4.0
3/4 20:50	69.8	↓-4.1	最大潮位差
3/4 21:00	65.8	↓-4.0
3/4 21:10	61.8	↓-4.0
3/4 21:20	57.8	↓-4.0
3/4 21:30	53.9	↓-3.9
3/4 21:40	50.1	↓-3.8
3/4 21:50	46.5	↓-3.6
3/4 22:00	43.0	↓-3.5
3/4 22:10	39.8	↓-3.2
3/4 22:20	36.7	↓-3.1
3/4 22:30	33.9	↓-2.8
3/4 22:40	31.3	↓-2.6
3/4 22:50	29.0	↓-2.3
3/4 23:00	27.0	↓-2.0
3/4 23:10	25.2	↓-1.8
3/4 23:20	23.8	↓-1.4
3/4 23:30	22.7	↓-1.1
3/4 23:40	21.9	↓-0.8
3/4 23:50	21.4	↓-0.5