06 (月)	07:56	00:51	18:21	12:38
	117cm	31cm	126cm	89cm
中潮 出 05:37 入 17:16 出 21:01 入 10:44

那珂湊（茨城）2031年10月06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
10/6 00:00	33.5	↓-1.5
10/6 00:10	32.3	↓-1.2
10/6 00:20	31.4	↓-0.9
10/6 00:30	30.7	↓-0.7
10/6 00:40	30.3	↓-0.4
10/6 00:50	30.2	↓-0.1	干潮
10/6 01:00	30.3	↑0.1
10/6 01:10	30.7	↑0.4
10/6 01:20	31.4	↑0.7
10/6 01:30	32.3	↑0.9
10/6 01:40	33.4	↑1.1
10/6 01:50	34.8	↑1.4
10/6 02:00	36.4	↑1.6
10/6 02:10	38.2	↑1.8
10/6 02:20	40.2	↑2.0
10/6 02:30	42.3	↑2.1
10/6 02:40	44.7	↑2.4
10/6 02:50	47.2	↑2.5
10/6 03:00	49.8	↑2.6
10/6 03:10	52.5	↑2.7
10/6 03:20	55.4	↑2.9
10/6 03:30	58.4	↑3.0
10/6 03:40	61.4	↑3.0
10/6 03:50	64.5	↑3.1
10/6 04:00	67.6	↑3.1
10/6 04:10	70.8	↑3.2
10/6 04:20	74.0	↑3.2
10/6 04:30	77.1	↑3.1
10/6 04:40	80.3	↑3.2
10/6 04:50	83.4	↑3.1
10/6 05:00	86.5	↑3.1
10/6 05:10	89.5	↑3.0
10/6 05:20	92.4	↑2.9
10/6 05:30	95.2	↑2.8
10/6 05:40	97.8	↑2.6
10/6 05:50	100.4	↑2.6
10/6 06:00	102.8	↑2.4
10/6 06:10	105.0	↑2.2
10/6 06:20	107.1	↑2.1
10/6 06:30	109.0	↑1.9
10/6 06:40	110.7	↑1.7
10/6 06:50	112.2	↑1.5
10/6 07:00	113.4	↑1.2
10/6 07:10	114.5	↑1.1
10/6 07:20	115.4	↑0.9
10/6 07:30	116.0	↑0.6
10/6 07:40	116.4	↑0.4
10/6 07:50	116.7	↑0.3	満潮
10/6 08:00	116.7	0
10/6 08:10	116.5	↓-0.2
10/6 08:20	116.1	↓-0.4
10/6 08:30	115.5	↓-0.6
10/6 08:40	114.8	↓-0.7
10/6 08:50	113.9	↓-0.9
10/6 09:00	112.8	↓-1.1
10/6 09:10	111.7	↓-1.1
10/6 09:20	110.4	↓-1.3
10/6 09:30	109.0	↓-1.4
10/6 09:40	107.6	↓-1.4
10/6 09:50	106.1	↓-1.5
10/6 10:00	104.6	↓-1.5
10/6 10:10	103.0	↓-1.6
10/6 10:20	101.5	↓-1.5
10/6 10:30	99.9	↓-1.6
10/6 10:40	98.5	↓-1.4
10/6 10:50	97.0	↓-1.5
10/6 11:00	95.7	↓-1.3
10/6 11:10	94.4	↓-1.3
10/6 11:20	93.3	↓-1.1
10/6 11:30	92.2	↓-1.1
10/6 11:40	91.3	↓-0.9
10/6 11:50	90.5	↓-0.8
10/6 12:00	89.9	↓-0.6
10/6 12:10	89.4	↓-0.5
10/6 12:20	89.0	↓-0.4
10/6 12:30	88.8	↓-0.2	干潮
10/6 12:40	88.8	0
10/6 12:50	88.9	↑0.1
10/6 13:00	89.2	↑0.3
10/6 13:10	89.6	↑0.4
10/6 13:20	90.2	↑0.6
10/6 13:30	90.9	↑0.7
10/6 13:40	91.7	↑0.8
10/6 13:50	92.7	↑1.0
10/6 14:00	93.7	↑1.0
10/6 14:10	94.9	↑1.2
10/6 14:20	96.2	↑1.3
10/6 14:30	97.5	↑1.3
10/6 14:40	99.0	↑1.5
10/6 14:50	100.4	↑1.4
10/6 15:00	102.0	↑1.6
10/6 15:10	103.6	↑1.6
10/6 15:20	105.2	↑1.6
10/6 15:30	106.8	↑1.6
10/6 15:40	108.5	↑1.7
10/6 15:50	110.1	↑1.6
10/6 16:00	111.7	↑1.6
10/6 16:10	113.3	↑1.6
10/6 16:20	114.8	↑1.5
10/6 16:30	116.3	↑1.5
10/6 16:40	117.7	↑1.4
10/6 16:50	119.1	↑1.4
10/6 17:00	120.3	↑1.2
10/6 17:10	121.4	↑1.1
10/6 17:20	122.5	↑1.1
10/6 17:30	123.4	↑0.9
10/6 17:40	124.1	↑0.7
10/6 17:50	124.7	↑0.6
10/6 18:00	125.1	↑0.4
10/6 18:10	125.4	↑0.3
10/6 18:20	125.5	↑0.1	満潮
10/6 18:30	125.4	↓-0.1
10/6 18:40	125.1	↓-0.3
10/6 18:50	124.6	↓-0.5
10/6 19:00	123.9	↓-0.7
10/6 19:10	123.0	↓-0.9
10/6 19:20	121.9	↓-1.1
10/6 19:30	120.5	↓-1.4
10/6 19:40	119.0	↓-1.5
10/6 19:50	117.2	↓-1.8
10/6 20:00	115.3	↓-1.9
10/6 20:10	113.1	↓-2.2
10/6 20:20	110.8	↓-2.3
10/6 20:30	108.2	↓-2.6
10/6 20:40	105.5	↓-2.7
10/6 20:50	102.7	↓-2.8
10/6 21:00	99.7	↓-3.0
10/6 21:10	96.6	↓-3.1
10/6 21:20	93.4	↓-3.2
10/6 21:30	90.1	↓-3.3
10/6 21:40	86.8	↓-3.3
10/6 21:50	83.4	↓-3.4
10/6 22:00	79.9	↓-3.5	最大潮位差
10/6 22:10	76.5	↓-3.4
10/6 22:20	73.1	↓-3.4
10/6 22:30	69.8	↓-3.3
10/6 22:40	66.5	↓-3.3
10/6 22:50	63.2	↓-3.3
10/6 23:00	60.1	↓-3.1
10/6 23:10	57.1	↓-3.0
10/6 23:20	54.3	↓-2.8
10/6 23:30	51.6	↓-2.7
10/6 23:40	49.1	↓-2.5
10/6 23:50	46.7	↓-2.4