5 (水)	08:16	01:30	19:29	13:27
	118cm	48cm	125cm	81cm
小潮 出 05:13 入 18:01 出 11:15 入 21:47

那珂湊（茨城）2057年09月5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
9/5 00:00	57.0	↓-2.2
9/5 00:10	55.1	↓-1.9
9/5 00:20	53.3	↓-1.8
9/5 00:30	51.8	↓-1.5
9/5 00:40	50.5	↓-1.3
9/5 00:50	49.5	↓-1.0
9/5 01:00	48.7	↓-0.8
9/5 01:10	48.1	↓-0.6
9/5 01:20	47.8	↓-0.3	干潮
9/5 01:30	47.7	↓-0.1	干潮
9/5 01:40	47.8	↑0.1
9/5 01:50	48.2	↑0.4
9/5 02:00	48.8	↑0.6
9/5 02:10	49.6	↑0.8
9/5 02:20	50.6	↑1.0
9/5 02:30	51.8	↑1.2
9/5 02:40	53.2	↑1.4
9/5 02:50	54.8	↑1.6
9/5 03:00	56.5	↑1.7
9/5 03:10	58.4	↑1.9
9/5 03:20	60.4	↑2.0
9/5 03:30	62.6	↑2.2
9/5 03:40	64.9	↑2.3
9/5 03:50	67.2	↑2.3
9/5 04:00	69.7	↑2.5
9/5 04:10	72.2	↑2.5
9/5 04:20	74.8	↑2.6
9/5 04:30	77.4	↑2.6
9/5 04:40	80.0	↑2.6
9/5 04:50	82.7	↑2.7
9/5 05:00	85.3	↑2.6
9/5 05:10	88.0	↑2.7
9/5 05:20	90.5	↑2.5
9/5 05:30	93.1	↑2.6
9/5 05:40	95.6	↑2.5
9/5 05:50	98.0	↑2.4
9/5 06:00	100.3	↑2.3
9/5 06:10	102.5	↑2.2
9/5 06:20	104.6	↑2.1
9/5 06:30	106.6	↑2.0
9/5 06:40	108.4	↑1.8
9/5 06:50	110.0	↑1.6
9/5 07:00	111.6	↑1.6
9/5 07:10	112.9	↑1.3
9/5 07:20	114.1	↑1.2
9/5 07:30	115.0	↑0.9
9/5 07:40	115.8	↑0.8
9/5 07:50	116.4	↑0.6
9/5 08:00	116.8	↑0.4
9/5 08:10	117.0	↑0.2	満潮
9/5 08:20	117.0	0
9/5 08:30	116.8	↓-0.2
9/5 08:40	116.4	↓-0.4
9/5 08:50	115.8	↓-0.6
9/5 09:00	115.0	↓-0.8
9/5 09:10	114.1	↓-0.9
9/5 09:20	113.0	↓-1.1
9/5 09:30	111.8	↓-1.2
9/5 09:40	110.4	↓-1.4
9/5 09:50	108.9	↓-1.5
9/5 10:00	107.3	↓-1.6
9/5 10:10	105.6	↓-1.7
9/5 10:20	103.9	↓-1.7
9/5 10:30	102.1	↓-1.8
9/5 10:40	100.2	↓-1.9
9/5 10:50	98.4	↓-1.8
9/5 11:00	96.6	↓-1.8
9/5 11:10	94.8	↓-1.8
9/5 11:20	93.0	↓-1.8
9/5 11:30	91.3	↓-1.7
9/5 11:40	89.7	↓-1.6
9/5 11:50	88.2	↓-1.5
9/5 12:00	86.7	↓-1.5
9/5 12:10	85.4	↓-1.3
9/5 12:20	84.3	↓-1.1
9/5 12:30	83.3	↓-1.0
9/5 12:40	82.4	↓-0.9
9/5 12:50	81.7	↓-0.7
9/5 13:00	81.2	↓-0.5
9/5 13:10	80.8	↓-0.4
9/5 13:20	80.6	↓-0.2	干潮
9/5 13:30	80.6	0
9/5 13:40	80.7	↑0.1
9/5 13:50	81.0	↑0.3
9/5 14:00	81.5	↑0.5
9/5 14:10	82.2	↑0.7
9/5 14:20	82.9	↑0.7
9/5 14:30	83.9	↑1.0
9/5 14:40	85.0	↑1.1
9/5 14:50	86.2	↑1.2
9/5 15:00	87.5	↑1.3
9/5 15:10	88.9	↑1.4
9/5 15:20	90.4	↑1.5
9/5 15:30	92.0	↑1.6
9/5 15:40	93.7	↑1.7
9/5 15:50	95.4	↑1.7
9/5 16:00	97.2	↑1.8
9/5 16:10	99.1	↑1.9
9/5 16:20	100.9	↑1.8
9/5 16:30	102.8	↑1.9
9/5 16:40	104.6	↑1.8
9/5 16:50	106.5	↑1.9
9/5 17:00	108.3	↑1.8
9/5 17:10	110.1	↑1.8
9/5 17:20	111.8	↑1.7
9/5 17:30	113.5	↑1.7
9/5 17:40	115.1	↑1.6
9/5 17:50	116.6	↑1.5
9/5 18:00	118.1	↑1.5
9/5 18:10	119.4	↑1.3
9/5 18:20	120.5	↑1.1
9/5 18:30	121.6	↑1.1
9/5 18:40	122.5	↑0.9
9/5 18:50	123.3	↑0.8
9/5 19:00	123.8	↑0.5
9/5 19:10	124.3	↑0.5
9/5 19:20	124.5	↑0.2	満潮
9/5 19:30	124.6	↑0.1
9/5 19:40	124.4	↓-0.2
9/5 19:50	124.1	↓-0.3
9/5 20:00	123.5	↓-0.6
9/5 20:10	122.8	↓-0.7
9/5 20:20	121.8	↓-1.0
9/5 20:30	120.7	↓-1.1
9/5 20:40	119.3	↓-1.4
9/5 20:50	117.8	↓-1.5
9/5 21:00	116.1	↓-1.7
9/5 21:10	114.1	↓-2.0
9/5 21:20	112.0	↓-2.1
9/5 21:30	109.7	↓-2.3
9/5 21:40	107.3	↓-2.4
9/5 21:50	104.8	↓-2.5
9/5 22:00	102.1	↓-2.7
9/5 22:10	99.3	↓-2.8
9/5 22:20	96.4	↓-2.9
9/5 22:30	93.4	↓-3.0
9/5 22:40	90.4	↓-3.0
9/5 22:50	87.3	↓-3.1	最大潮位差
9/5 23:00	84.3	↓-3.0
9/5 23:10	81.2	↓-3.1	最大潮位差
9/5 23:20	78.1	↓-3.1	最大潮位差
9/5 23:30	75.1	↓-3.0
9/5 23:40	72.2	↓-2.9
9/5 23:50	69.3	↓-2.9