29 (木)	00:58	07:31	13:52	19:23
	118cm	40cm	113cm	63cm
中潮 出 04:32 入 18:32 出 02:41 入 15:42

苫小牧（北海道）2049年04月29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
4/29 00:00	114.3	↑1.3
4/29 00:10	115.4	↑1.1
4/29 00:20	116.2	↑0.8
4/29 00:30	116.9	↑0.7
4/29 00:40	117.3	↑0.4
4/29 00:50	117.6	↑0.3	満潮
4/29 01:00	117.6	0
4/29 01:10	117.4	↓-0.2
4/29 01:20	117.1	↓-0.3
4/29 01:30	116.5	↓-0.6
4/29 01:40	115.7	↓-0.8
4/29 01:50	114.7	↓-1.0
4/29 02:00	113.6	↓-1.1
4/29 02:10	112.2	↓-1.4
4/29 02:20	110.6	↓-1.6
4/29 02:30	108.9	↓-1.7
4/29 02:40	106.9	↓-2.0
4/29 02:50	104.8	↓-2.1
4/29 03:00	102.5	↓-2.3
4/29 03:10	100.0	↓-2.5
4/29 03:20	97.4	↓-2.6
4/29 03:30	94.6	↓-2.8
4/29 03:40	91.6	↓-3.0
4/29 03:50	88.6	↓-3.0
4/29 04:00	85.5	↓-3.1
4/29 04:10	82.3	↓-3.2
4/29 04:20	79.0	↓-3.3	最大潮位差
4/29 04:30	75.7	↓-3.3	最大潮位差
4/29 04:40	72.4	↓-3.3	最大潮位差
4/29 04:50	69.2	↓-3.2
4/29 05:00	66.0	↓-3.2
4/29 05:10	63.0	↓-3.0
4/29 05:20	60.0	↓-3.0
4/29 05:30	57.2	↓-2.8
4/29 05:40	54.5	↓-2.7
4/29 05:50	52.1	↓-2.4
4/29 06:00	49.8	↓-2.3
4/29 06:10	47.7	↓-2.1
4/29 06:20	45.9	↓-1.8
4/29 06:30	44.3	↓-1.6
4/29 06:40	43.0	↓-1.3
4/29 06:50	41.9	↓-1.1
4/29 07:00	41.0	↓-0.9
4/29 07:10	40.4	↓-0.6
4/29 07:20	40.0	↓-0.4
4/29 07:30	39.9	↓-0.1	干潮
4/29 07:40	40.0	↑0.1
4/29 07:50	40.4	↑0.4
4/29 08:00	41.0	↑0.6
4/29 08:10	41.8	↑0.8
4/29 08:20	42.8	↑1.0
4/29 08:30	44.1	↑1.3
4/29 08:40	45.6	↑1.5
4/29 08:50	47.3	↑1.7
4/29 09:00	49.2	↑1.9
4/29 09:10	51.3	↑2.1
4/29 09:20	53.6	↑2.3
4/29 09:30	56.0	↑2.4
4/29 09:40	58.7	↑2.7
4/29 09:50	61.4	↑2.7
4/29 10:00	64.3	↑2.9
4/29 10:10	67.3	↑3.0
4/29 10:20	70.4	↑3.1
4/29 10:30	73.6	↑3.2
4/29 10:40	76.7	↑3.1
4/29 10:50	79.9	↑3.2
4/29 11:00	83.0	↑3.1
4/29 11:10	86.0	↑3.0
4/29 11:20	89.0	↑3.0
4/29 11:30	91.9	↑2.9
4/29 11:40	94.6	↑2.7
4/29 11:50	97.2	↑2.6
4/29 12:00	99.5	↑2.3
4/29 12:10	101.7	↑2.2
4/29 12:20	103.8	↑2.1
4/29 12:30	105.6	↑1.8
4/29 12:40	107.1	↑1.5
4/29 12:50	108.5	↑1.4
4/29 13:00	109.7	↑1.2
4/29 13:10	110.6	↑0.9
4/29 13:20	111.3	↑0.7
4/29 13:30	111.9	↑0.6
4/29 13:40	112.2	↑0.3
4/29 13:50	112.3	↑0.1	満潮
4/29 14:00	112.3	0
4/29 14:10	112.0	↓-0.3
4/29 14:20	111.5	↓-0.5
4/29 14:30	110.9	↓-0.6
4/29 14:40	110.1	↓-0.8
4/29 14:50	109.1	↓-1.0
4/29 15:00	107.9	↓-1.2
4/29 15:10	106.5	↓-1.4
4/29 15:20	104.9	↓-1.6
4/29 15:30	103.2	↓-1.7
4/29 15:40	101.3	↓-1.9
4/29 15:50	99.3	↓-2.0
4/29 16:00	97.2	↓-2.1
4/29 16:10	94.9	↓-2.3
4/29 16:20	92.6	↓-2.3
4/29 16:30	90.1	↓-2.5
4/29 16:40	87.7	↓-2.4
4/29 16:50	85.2	↓-2.5
4/29 17:00	82.7	↓-2.5
4/29 17:10	80.3	↓-2.4
4/29 17:20	78.0	↓-2.3
4/29 17:30	75.7	↓-2.3
4/29 17:40	73.6	↓-2.1
4/29 17:50	71.6	↓-2.0
4/29 18:00	69.8	↓-1.8
4/29 18:10	68.1	↓-1.7
4/29 18:20	66.7	↓-1.4
4/29 18:30	65.5	↓-1.2
4/29 18:40	64.4	↓-1.1
4/29 18:50	63.7	↓-0.7
4/29 19:00	63.1	↓-0.6
4/29 19:10	62.7	↓-0.4
4/29 19:20	62.6	↓-0.1	干潮
4/29 19:30	62.6	0
4/29 19:40	62.9	↑0.3
4/29 19:50	63.3	↑0.4
4/29 20:00	64.0	↑0.7
4/29 20:10	64.8	↑0.8
4/29 20:20	65.8	↑1.0
4/29 20:30	66.9	↑1.1
4/29 20:40	68.3	↑1.4
4/29 20:50	69.8	↑1.5
4/29 21:00	71.4	↑1.6
4/29 21:10	73.2	↑1.8
4/29 21:20	75.2	↑2.0
4/29 21:30	77.3	↑2.1
4/29 21:40	79.6	↑2.3
4/29 21:50	82.0	↑2.4
4/29 22:00	84.5	↑2.5
4/29 22:10	87.1	↑2.6
4/29 22:20	89.8	↑2.7
4/29 22:30	92.6	↑2.8
4/29 22:40	95.4	↑2.8
4/29 22:50	98.2	↑2.8
4/29 23:00	101.0	↑2.8
4/29 23:10	103.7	↑2.7
4/29 23:20	106.4	↑2.7
4/29 23:30	109.0	↑2.6
4/29 23:40	111.4	↑2.4
4/29 23:50	113.7	↑2.3